Archive for the 'religion' Category

Heaven’s Parameters

Oh… I forgot to get around to letting you know the result of designing the universe required in a previous post. The result is that it is a radiation (“light”) filled universe with positive cosmological constant \Lambda (and so space wants to expand due to negative pressure – much like ours seems to be doing). The radiation density wants the thing to collapse. There’s a balance between the two, and it turns out that it is when the two densities (radiation, and vacuum energy) are equal. This is only possible when there is positive curvature for the universe (so, not like ours), as you can see from the Friedman equation if you were that way inclined. So the universe is a 3-sphere, and if you work it out, the radius of this 3-sphere turns out to be a=\left(\frac{3}{2\Lambda}\right)^{1/2}. The temperature of the radiation is then computed using the usual Stefan-Boltzmann relation.

The equality of densities turns out to result from the fact that the effective potential of the equation is at a maximum, and so this universe turns out to be unstable… It is a radiation-filled version of Einstein’s matter-filled static universe, which is also unstable. It is larger than Einstein’s by a factor of \sqrt{3/2}.

Einstein was said to have arrived at his static universe on the grounds of what he thought was observationally clear – the universe was unchanging (on large scales). Hubble Continue reading ‘Heaven’s Parameters’

On Physics, Spiritualism, Fiction, and Non-Fiction

On Monday evening I chatted with Deborah Cloyed, author of the recently released novel “The Summer We Came to Life”, which I finished reading over the weekend. The conversation was recorded for Rare Bird Literature’s Rare Bird Radio site, and so you can listen. (Embed at the end of this post.) We talked about her use of various physics ideas (Copenhagen and Many Worlds quantum mechanics interpretations, parallel worlds) in her skillfully crafted novel about four friends, loss, the afterlife, and friendship.

At this point, some of you are yelling “Run, run for your life, Mr. Scientist!”. But No. No, no, no. I think that’s a mistake. Deborah is, first of all, writing a novel, not trying to push some self-help book that cherry picks a few ideas from science, conflates them with some stuff people want to hear, and trying to make a buck out of it. Second of all, she really loves the science, and seems to have read a lot about the subject, unusually widely. You don’t ignore someone who really cares about the subject and wants to know more, especially when they want to include it in the work they are producing. So when we were introduced a while back, she thought it would be fun and interesting to have a conversation about various things, and I agreed. I got the chance to comment (at her request) about what I thought she was doing with the science, and how the final result worked, I got to ask her what she thought of it, and from there we talked about lots of related topics, including the whole idea of mixing Continue reading ‘On Physics, Spiritualism, Fiction, and Non-Fiction’

Got Your Rapture On Yet?

Well, it’s 7:00am on Rapture Day and what am I doing? Drawing. I’ll do a bit of gardening later. It’s not a bad way to go, really.

…And then I’ll check back online to see some more funny reporting on the oddly Raptureless Rapture Day, like this Guardian article I’ve been looking at. So far, the most fun has been looking at the headline of various articles, such as:

“After the Rapture, who will walk your dog?” (NPR)

“Apocalypse Now. … No, Now!” (HuffPo)

“Apocalypse Not Now: Rapture fails to materialize” (Guardian)

(I may update with others later.)

…And although I tend not to read comment streams in newspapers and YouTube and so forth, because of all the general ickiness, I’m making an exception for these articles. My favourite so far is way down on the comments on the Guardian article…. people had been making lots of good jokes, and then someone wrote:

Continue reading ‘Got Your Rapture On Yet?’

A Treasure Trove!

As I’ve mentioned before, I listen online to Radio 4, one of the BBC radio stations I love for its variety, breadth and depth of programming. Between it and NPR affiliate KPCC, my day is usually rather full of (spoken-word) radio of a wide variety. I’ve noticed that Radio 4 has been doing a programme called “A History of the World in 100 Objects”. The Director of the British Museum does a 15 minute programme on each of 100 objects and talks about aspects of its historical significance. (If you think you don’t like history (maybe bad experiences in school or something like that) this might be a great way back into the subject for you. Not liking a subject is usually, I find, an issue with how it was presented to you and not with the subject itself.) It’s a lovely way of quickly plugging into aspects of world culture in interesting ways, and rather reminds me of the short series that we had here at USC in the College Commons called The Cultural Life of Objects, organized by my colleagues Anne Porter and Ann Marie Yasin. (See also the Collections event, and my post about it.)

The BBC series is about half way now, and it has been quite wonderful. I strongly recommend it to you. Here’s the marvellous thing: The entire series can be podcast Continue reading ‘A Treasure Trove!’

Wonder

age_of_wonder_coverOver at Wongablog, Andrew points to a post he did over at Humanist Life in which he reviews “Age of Wonder: How the Romantic Generation Discovered the Beauty and Terror of Science”, by Richard Holmes. This is one of my favourite topics, and it is certainly a book I’m planning to read, although I have not done so yet.

Andrew writes thoughtfully on the book and the matter in general, and so I’ll leave you to wander over there and have a read of it. To tempt you, an extended (I hope Andrew does not mind) extract:

Continue reading ‘Wonder’

On Science and Politics

No doubt you’ve been aware of the recent debate that has been raging about whether or not the scientific case for climate change has been exaggerated by various scientists, in the light of the content of a long series of emails. It’s all over the news, and so I am sure I don’t need to point to all the news stories, commentaries, and – sad to say – convenient distractions that have been constructed on the basis of them by the climate change deniers, especially those with vested interest in the status quo. (Follow the climategate tag at The Intersection for some of the links, and a sampling of the discussions, and do look at the Nature editorial for example.) This matter, and the debates it has reignited, is of course a major issue in view of the upcoming work to be done by the leaders of the world’s major economies in Copenhagen later this month.

A key point here is to realize that when science intersects with politics – especially the kind of rabid, personal, dirty politics that surrounds the climate change issue – the grey areas that are already present in honest science can get further muddied by the fact that scientists are human beings who don’t always act perfectly in all situations, and whose actions (well emails suggesting certain actions) can also be subject to question (especially when we don’t have all the facts concerning context, etc, on several of the emails which seem very ambiguous to me).

There are two things to keep in mind. The first is that there is a global community of scientists at work here, with so many different approaches, motivations, contexts, data sets, and so forth that have been brought to bear on the matter of climate science. To think that a series of emails from some small subset of them (that may or may not suggest that data have been presented unevenly, for whatever reasons) can undermine a huge body of work and conclusions from an entire worldwide scientific community is to seriously misunderstand what science is about, and how it works. jenga_gameIt is not a tall, tottering late-stage game of jenga, where there’s a danger that at any moment one of the little wooden sticks will wobble and bring the whole game crashing to the ground. Instead, it is a highly interwoven collection of findings, ideas, analysis, and conclusions that are supported by a wide variety of pieces of evidence, all arriving at the same striking picture – Our world is changing fast and our actions are highly relevant to these changes both past, present and future. Instead of a jenga construction, think more of a woven tapestry. Pulling out a few threads changes it a little bit, but it does not make the whole thing unravel and destroy the picture. Or, if you like, think of a pyramid structure, like the lovely Pyramid of the Sun at Teotihuacán in Mexico (image borrowed from here). Continue reading ‘On Science and Politics’

DisComfort

It was Darwin’s birthday earlier this week, with lots of celebrations of the man and his work going on in many places (in addition to the year-long celebrations for Darwin year). On the other hand, there was at least one events last week that were rather sad and definitely not cause for celebration. You may have heard that evangelist Ray Comfort decided to launch an anti-science campaign on 100 university campuses by distributing copies of Darwin’s Origin of Species with a 54 page introduction written by Comfort which is basically a poorly written misleading piece of nonsense.

The day after this happened (I’d forgotten all about it as I am on a mission in Europe right now) I got an email from a USC student, Arvind Iyer, who was not only concerned about the content of what was being given out, but the very idea that such access could be given to the Comfort group. He wrote a letter to the campus newspaper, the Daily Trojan, about this, but they chose not to take up the issue at all. I’ll reprint it (with Arvind’s permission) and the end of this, and you are free to discuss with him in the comments what you think of his thoughts.

The issue of access (and freedom of speech, etc) aside for a moment, there is the issue of what kind of response is worthwhile. Most people just ignore the issue, saying that it does not matter, or that we should “live and let live”, etc., and in an ideal world where our society has a better grasp of basic science education, and where science and religion are not so tangled up in so many political discussions, I’d have agreed, but we do not live in that world. As a result, there needs to be some Continue reading ‘DisComfort’

Slaughter at the Podium

debate_on_catholic_church1I simply insist that you take the time out to watch this video*. It is of a debate that took place on BBC television, the motion being “Is the Catholic church a force for good in the world?”. It was between Christopher Hitchens and Stephen Fry on one side (against) and Anne Widdecombe and Archbishop John Onaiyekan on the other (for). Dogma vs Reason, when it comes down to it. Now, it is one thing for the side that is in favour of the motion to be a bit lame compared to the duo they are up against, but it is really unfortunate that Anne Widdecombe was put up as the defender of the church as she has been so utterly arrogant and unpleasant in every appearance I have ever heard or seen her in, Continue reading ‘Slaughter at the Podium’

Dawkins, Atwood and More – On Darwin!

As you may know I’m a Margaret Atwood fan (read my immoderately breathless account here), and I also think that Richard Dawkins is an excellent scientist and science communicator. On the other hand, as you also know from earlier discussions, I don’t think that his take-no-prisoners approach to the science and religion discussion is the best way forward. Anyway, I found this marvelous Newsnight special from last month. A celebration of Darwin and his work. It has lots of discussion about Darwin then and now, cultural and scientific impact, the ongoing debates, a new staging of a play, a recent film, and participating is Atwood, Dawkins, and the Rev. Richard Coles and the poet Ruth Padel (who is also a descendant of Darwin.) It is in four parts and Continue reading ‘Dawkins, Atwood and More – On Darwin!’

Armstrong on God

karen-armstrongSo what is the origin of the whole God idea anyway? Is God very old, or a relatively new invention? From where emerged that omnipotent being , that so many subscribe to, which apparently lives outside of the rules of Nature? Where did the severe rifts between science and God first come about? Were some of our greatest scientists, such as Newton, responsible for creating the modern God? What is the role of God now, and where does it/he/she sit in the landscape of our current society? (Image credit: Gerry Penny/AFP/Getty Images.)

Questions such as the above are fascinating to ponder and by now you must have gathered that I don’t subscribe to the Atheist-fundamentalist view that the matter is treated well by simply declaring that people who believe in God are stupid or otherwise broken in some way. And yelling it in their face. It’s much more interesting than that.

Karen Armstrong writes very well about the issues I mentioned above, and recently was on NPR’s Fresh Air talking about her new book, “The Case for God”. She examines a great deal of history of the idea of God, and (among other things) reminds us that the common, often over-simplistic, personal God created in our own image (the one that probably creates the most religion problems in the world), is one Continue reading ‘Armstrong on God’

Summer Reading: Sheril on Science Friday

unscientific_america_book-coverI don’t know if you’ve noticed, but Sheril Kirshenbaum and Chris Mooney have written a book, “Unscientific America”, with an excellent discussion about science literacy. You know from reading here that this is a favourite issue of mine (look under categories such as science and society), and by far the primary reason I blog, and do the various other activities I mention such as appearing on TV and radio shows, consulting for film, theatre, TV, etc, contribute to popular level articles, making films, and other things. It is vitally important, if we are a truly democratic society, for all to participate in the conversations we have about science – whether it be about issues to do with medicine, lifestyle, environment, energy, or just for its own sake: it is part of our culture. Sadly, science (and scientists) is still on the margins of the national conversation – people are afraid of it, giggle about how bad they were at it at school and then decouple from the conversation, mostly only pay attention to bleak or incorrect pictures of it in the media and entertainment (or for political gain), and so on and so forth.

What Sheril and Chris are doing in the book is examining the extent to which this Continue reading ‘Summer Reading: Sheril on Science Friday’

Categorically Not! – Awesome

cat_not_optical_puzzleThe next Categorically Not! is this coming Sunday May 31st. The Categorically Not! series of events that are held at the Santa Monica Art Studios, (with occasional exceptions). It’s a series – started and run by science writer K. C. Cole – of fun and informative conversations deliberately ignoring the traditional boundaries between art, science, humanities, and other subjects. I strongly encourage you to come to them if you’re in the area. Here is the website that describes past ones, and upcoming ones. See also the links at the end of the post for some announcements and descriptions (and even video) of previous events. (Image above right is from the excellent Categorically Not! – Really? event back in April 2006, described in an earlier post here. It was all about illusion, with examples from the world of optical illusions, and from literature.)

The theme this month is Awesome. Here’s the description from K C Cole:

Continue reading ‘Categorically Not! – Awesome’

A Facebook Haggadah

Following on from the previous one, I could not resist sharing this one. It is a facebook style Haggadah. Rather brilliantly done, I must say. A snapshot:

facebook_haggadah

Continue reading ‘A Facebook Haggadah’

Categorically Not! – Dark Matters

categorically not! presenters feb 1st 2009

(Categorically Not! presenters and performers on 1st Feb. 2009)

The next Categorically Not! is on Sunday February 1st. The Categorically Not! series of events that are held at the Santa Monica Art Studios, (with occasional exceptions). It’s a series – started and run by science writer K. C. Cole – of fun and informative conversations deliberately ignoring the traditional boundaries between art, science, humanities, and other subjects. I strongly encourage you to come to them if you’re in the area. Here is the website that describes past ones, and upcoming ones. See also the links at the end of the post for some announcements and descriptions (and even video) of previous events.

The theme this month is Dark Matters. Here’s the description from K C Cole:

Continue reading ‘Categorically Not! – Dark Matters’

Uncommon Conversations

college commons logo smallI almost forgot to mention that tonight marks the launch of the series of events called the College Commons here at USC. Here’s a news story about the programme. This academic year, I’ve been working on the committee working on shaping the ideas that have come up from the faculty (I had promised to tell you more about this), and we’ve announced the short Spring programme, which you can see here.

There is a featured part celebrating 1859:

Where do ideas come from, and how far do they travel? One hundred and fifty years ago, the astonishing year of 1859 saw not only the publication of Charles Darwin’s The Origin of Species, but such pioneering works as John Stuart Mill’s On Liberty, Charles Dickens’s A Tale of Two Cities, Karl Marx’s Critique of Political Economy, and Richard Wagner’s first version of Tristan and Isolde. This year also marked amazing advances in travel and communications, the first battles prefiguring the Civil War and the first trapeze act performed in Paris. Can we imagine the world 150 years from now, and imagine the place our ideas will have in it? Scholars from biology, anthropology, physics, literature, history, and gender studies, as well as poets and artists, will explore these questions together this spring.

I hope there’ll be a lot of participation in the events (I’ll say more on this later). Tonight has a free movie, Master and Commander (so there’s a reason to go, right Continue reading ‘Uncommon Conversations’

Remembering Uncertainty

Gosh, look what I found on YouTube, quite by accident. It is video of the first Uncertainty event I did with science writer KC Cole way back in 2006, and was one of the first Visions and Voices events at USC.

It has as features (about 20 minutes each) Jonathan Kirsch on Monotheism (and how it actually isn’t, really), some opening thoughts by moderator KC Cole, her interview Continue reading ‘Remembering Uncertainty’

Communion

Today I was at a Catholic church, attending the First Communion of the daughter of some friends and colleagues. This was a bit of a nostalgia trip for me, since I was brought up in the Catholic tradition. The mass was entirely in Polish, and the congregation was almost entirely Polish, and I enjoyed saying all the English responses on top of the Polish ones and seeing how well they fit (I also did it sotto voce over the bits the celebrant said too). Yes, the rituals are evidently frozen into my memory.

It’s exactly the same structure as the masses I attended hundreds of times during my upbringing, and I’m amused that I remembered everything even without being prompted by the company of English speakers in my surroundings. Very enjoyable to see the kids all done up in their finery, all nervous but excited, as they know it is all about them. Fun to see other remnants of my childhood imagery in the form of a super-splendid Sunday hat – so rare these days – and generally people of a certain look that’s so familiar from Catholic churches I’ve see in several places around the world. With that and the excellent food and conversation at the reception afterwards, despite my being tired from having only two hours sleep last night (more later), it was a lovely day.

Here’s a thing, though…
Continue reading ‘Communion’

Center For Inquiry: Chris Mooney on The War

Well, here’s a turn up for the books. I pass the buildings of the Center for Inquiry (West) in Hollywood quite regularly on my to-ings and fro-ings, and always wondered what it was. About what were they inquiring? My inquiring mind wanted to know, but by time I got back to a computer, I’d forgotten all about intending to Google it. I was sort of expecting that it might be some, er, fringe organization, given the neighbourhood (not 1/4 of a mile away is uncle charles - center for inquirythe mother ship (or one of them) for the Scientologists, and a similar distance in the other direction is the “Scientology Celebrity Centre” too, where John, Tom, Kirstie, and others from the remarkably large movie star Scientology set presumably go and hang out and feel… celebrated).

Well, it turns out that it’s not like that after all, but a place where, as far as I can tell, serious reason-based inquiry into issues surrounding the places where, e.g., science, religion, culture and superstition intersect (such as, you know, real life) is encouraged. I like that poster of theirs I found, for example (image to the right).

They have a number of speaker series, where all sorts of interesting people come to Continue reading ‘Center For Inquiry: Chris Mooney on The War’

Categorically Not! – Beginnings

Bob Miller at Categorically Not!The next Categorically Not! is on Sunday December 16th (upcoming). The Categorically Not! series of events that are held at the Santa Monica Art Studios, (with occasional exceptions). It’s a series – started and run by science writer K. C. Cole – of fun and informative conversations deliberately ignoring the traditional boundaries between art, science, humanities, and other subjects. I strongly encourage you to come to them if you’re in the area.

Here is the website that describes past ones, and upcoming ones. See also the links at the end of the post for some announcements and descriptions (and even video) of previous events. (Above right: The artist Bob Miller speaking at the event entitled “Really?” on 23rd April, 2006. He died recently on Oct. 28th 2007, and this week’s event is dedicated to him.)

The theme this month is Beginnings. Here’s the description from K C Cole:

Every thing (and every body) began sometime. Even matter, space and time have a history. So do music, religion and galaxies (and along with them, musicians, religious scholars and astronomers.) Of course, how things begin determines to a large extent how they evolve and go on to influence both human culture and the universe at large. So for this month’s Categorically Not, we’ll look at beginnings from three widely (and somewhat wildly) diverse perspectives.

categorically not! Beginnings Speakers
Continue reading ‘Categorically Not! – Beginnings’

Odd One Out?

When I first came to the USA, I recall being scared and shocked upon going to the hobbies section of a magazine shop and seeing all the different gun magazines. Come to think of it, it still scares me a bit, but I suppose I’m used to it – cultural differences and all that. Today I found something I’d not noticed before in the magazine section of Borders at Sunset and Vine that scares and shocks me a bit. I’m not sure I should just leave it at cultural differences. It seems more like a problem, to me. Let me see if it jumps out at you:

Is it just me, or is one of these magazines scarily out of place?* (Click for larger).

bible study and science

Continue reading ‘Odd One Out?’

Dawkins on Colbert Report

Just watch the YouTube video …. it is rather funny.

Dawkins on Colbert

Continue reading ‘Dawkins on Colbert Report’

Pope in Retreat on Evolution

Er… I had in mind the other sense of the word “retreat”. Although the Catholic Church does officially agree that:

[...] the earth is roughly four billion years old and that species changed through evolution.

But then it gets a little messy after that, as you know. Although not utterly and manifestly silly like the hardcore “intelligent design” proponents, who would deny all the evidence of evolution staring them in the face. It is indeed a relief to read:

[...] scientists and church experts say they cannot imagine the study session ending with any alignment of the pope or the church with intelligent design or American-style creationism, which often posits that Earth is only about 6,000 years old.

“I suspect they will try to avoid it,” said the Rev. Joseph Fessio, an American priest and former student of the pope’s, who is taking part in the meeting, “because intelligent design has been represented either as a religion, which it is not, or as a science, which I think is indefensible.”

Study session? Pope? I’m quoting (above) from a New York Times article on the (now underway) annual meeting that the current Pope has every year at Castel Gandolfo (excellent satellite photo below from Amara via Google Maps!), where he has scholarly debates with other members of the clergy on various matters.

Castel Gandolfo

This year’s topic is evolution. Sadly, unlike (for example) the field of theoretical physics, there won’t be any streaming or downloadable video of the seminars and discussion sessions. Pity, really.

Anyway, the article, by Ian Fisher, is very interesting, so have a read here.

-cvj