Polar Bear Cam

November 14, 2013 • 8:59 am

Reader Mary informs me that Explore is hosting a live polar bear cam, or several (there are four live views). These are apparently on remote-controlled vehicles, and you can watch the bears here.  So far I haven’t seen a bear, but there appear to be operators zooming around. I’ll post a screenshot when I see an ursid.  The best hours for viewing, it says, are between 8 a.m. and 4 p.m. Chicago time (six hours later in Britain).

Remember, see these magnificent creatures while you can, for humans are killing them by changing the climate. When the sea ice goes, so go the bears.

Meet the sloths!

November 14, 2013 • 8:35 am

by Matthew Cobb

We’ve talked about sloths quite a few times here, including material from one-time University of Manchester student, Becky Cliffe. Becky is now a PhD student at Swansea University, still studying sloths – she recently raised £30,000 to support the Sloth Sanctuary in Costa Rica, where she is carrying out her research.

Now there’s an eight-part TV series ‘Meet the Sloths’ which is being broadcast on the Animal Planet channel. First UK airing is tonight, it began in the US last Saturday I think. The trailer looks like the series might be a somewhat saccharin affair, but that could be just right for any pre-teens or pre-high school children you know who are looking for inspiration. Plus the sloths are incredibly cute. The Guardian says ‘It’s a bit like Dynasty, but with sloths’. Post your reviews below!

Full schedules here.

Is it ever good to have faith?

November 14, 2013 • 8:33 am

National Public Radio in the U.S. continues its osculation of faith with a new article by Marcelo Gleiser on its “Cosmos and Culture site, “Science doesn’t want to take God away from you.” The title startled me, for “science” doesn’t “want” to do anything, except, perhaps, to discover what’s true about the universe. Of course people may react to those truths by abandoning God, but is that science’s aim, or fault?

It turns out that Gleiser was being interviewed in Brasilia about his new book, which apparently did affect someone’s faith:

The interviewer asked me questions about the scientific take on the end of the world, inspired by a book I had just published (The Prophet and the Astronomer: Apocalyptic Science and the End of the World). There are many ways in which science can address this question. We can see, from the devastating effects of Typhoon Haiyan, that the forces of nature are beyond our control, even if we pride ourselves on “taming” the world around us.

But the focus of my book was on cataclysmic celestial events and how they have inspired both religious narratives and scientific research, past and present. In particular, note the many instances that stars and fire and brimstone fall from the sky in the Bible, both in the Old (e.g., Book of Daniel, Sodom and Gomorrah) and the New Testament (e.g., Apocalypse of John), or how the Celts believed that the skies would fall on their heads to mark the end of a time cycle.

That doesn’t sound too malevolent, but the interview was conducted in the local bus station, and one local was disturbed:

It was then that the hand went up. A small man with torn clothes and grease stains on his face asked: “So the doctor wants to take even God away from us?”

I froze. The despair in that man’s voice was apparent. He felt betrayed. His faith was the only thing he held on to, the only thing that gave him strength to come back to that bus station every day to work for a humiliatingly low minimum wage.

If I took God away and put in its place the rational argumentation of science, with its empirical validation, what would that even mean to this man? How would it help him go on with his life? How could science teach him to cope with life in a world without the magic of supernatural belief?

I realized then how far scientists are from the needs of most people; how far removed our discourse is from those who do not already seek science for answers, as surely most of you reading this essay already do. . . I also realized how completely futile it was to stand up there and proudly proclaim the value and wonder of science to someone whose faith is the main drive behind all that he or she does.

. . I also realized how completely futile it was to stand up there and proudly proclaim the value and wonder of science to someone whose faith is the main drive behind all that he or she does.

Well, science certainly meets many of the “needs” of people: giving them longer lives, better medical care, improved sanitation, technical advances, and so on, but Geiser is talking about “spiritual needs.” His “solution”, as he implies, is a bit lame:

We must fill [science] education with the wonder of discovery. We have to take the same passion people direct to their faith and use it to fuel curiosity about the natural world. We have to teach that science has a spiritual dimension; not in the sense of supernaturalism, but in the sense of how it connects us with something bigger than we are.

That’s a hard task, one that falls to the Sagans of the world, but even that—as the futile ministrations of BioLogos have shown—doesn’t work very well. Not everyone is filled with awe when they learn about cosmology or evolution, and I bridle at the idea that we have to emphasize science’s “spiritual” dimension.

If you can’t turn people on to science by imparting some of the amazing things we’ve found, and showing our own enthusiasm about them, then what else can we do? The brand of science cheerleading in which a popularizer regularly exclaims “Isn’t that wonderful?“, seems a bit demeaning.

But this got me to thinking about a related question: “Is it ever good to have faith in something?” with “faith” construed as “believing something firmly in the absence of good evidence.” Or “under what circumstances should we just go along with other people’s faith?”

That brings up the “dying grandmother” scenario, in which someone on their deathbed is consoled by the thought that they’ll soon be with God. Few of us are churlish enough to counter those beliefs. But, as Gleiser notes, many people in horrible situations—dire poverty, illness, and the like—find consolation in religion: their hope that God will help them, or all will be set right in heaven.

I see that as useful to those individuals but bad for society. Such beliefs may bring consolation but, as Marx realized, remove the impetus to alleviate the situations that make faith necessary. To me, that’s a good reason to go after faith in general (and work towards the type of society that makes religion superfluous), but not necessarily to preach atheism to the afflicted. I still feel that faith—belief in the unevidenced—is a disease that requires a societal cure, for it’s always better to have good reasons for what one believes.

Or is it? At what point should we simply shut up and let people believe whatever fairy tales console them? Is it better to just work towards a better world and hope that that will erode faith? Or can we build a better society without working against religion?

h/t: Tom

Scientists KILL the world’s oldest known animal

November 14, 2013 • 5:03 am

Well, they actually killed it in 2007, when they thought it was a merely stripling of 405 years, but a new analysis shows that it was actually 507 years old—the world’s oldest known animal.

It was a clam nicknamed “Ming” (species Arctica islandica), plucked from the sea floor, and, as The Daily Mirror reports (yes, I’ve confirmed it elsewhere), it was “born” in 1499. As the Mirror reports:

Ming saw off Queen Elizabeth I, the English Civil War, the entire Enlightenment, the Industrial Revolution and two World Wars.

But its life came to an abrupt end seven years ago when scientists from Bangor University dredged the seabed near Iceland as part of a study into climate change.

Not knowing the long life of the mollusc, researchers at Bangor University opened its shell for analysis, killing Ming in the process.

By counting the number of rings visible on the inside shell of the mollusc, they initially calculated that Ming was an incredible 405 years old.

Scientists have now admitted they made a mistake- and now believe it to be 100 years older than first thought.

‘We got it wrong the first time and maybe we were a bit hasty publishing our findings back then,’ ocean scientist Paul Butler from Bangor University told ScienceNordic.

‘But we are absolutely certain that we’ve got the right age now.’

The problem with the original calculation was that some of Ming’s growth rings on the inside of the shell had become too compressed to be seen.

The researchers have now recalculated the age of Ming by looking at the growth rings on the outside of the shell.

Well, what they were supposed to do when they found it? Throw it back? They had to open its shell to determine its age, and by then it was too late to “save” it.

Naturally, the Daily Mirror emphasizes the demons in lab coats who snuffed out the venerable Ming:

Screen shot 2013-11-13 at 6.04.03 PM

“KILLED” is in caps. Those evil scientists!

It is sort of sad, but surely older clams of this species still lie on the sea floor.

And, for your delectation, here’s the only existing picture of Ming with the Mirror‘s caption:

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This is the only picture of Ming, believed to be the world’s oldest animal at 507 years old. Not knowing the long life of the mollusc, researchers at Bangor University opened its shell for analysis, killing Ming in the process

Ming supposedly held secrets that can help us live longer:

By examining the oxygen isotopes in the growth rings, scientists can find out the sea temperature at the time when the shell came into being.

What’s even more fascinating, however, are the lessons that the Ming could teach scientists about ageing.

A few years ago, charity Help the Aged, gave the marine biologists from Bangor University £40,000 to investigate why this animal lives so long.

The charity hopes the university will be able to help unlock the secret to human longevity, or at least make old age a little more palatable.

The lesson it teaches me is that if you want to live a long time, you need to be a cold-water invertebrate with a slow metabolism.

From the sublime to the ridiculous

November 13, 2013 • 3:28 pm

From Tariq Moosa (via Matthew Cobb and Marc Abrahams), who labeled this “still the stupidest Tweet I’ve ever seen”:

Picture 2

I still have no idea what Chopra is talking about. It sure doesn’t qualify as a deepity, for it makes no sense on even a superficial reading.

Let me know what you think the Woomeister is trying to say. It sounds vaguely Ray Comfort-ish.

Five years probation

November 13, 2013 • 12:20 pm

These things are not that rare.  This is from last year’s Daily Mail, reporting on a case in Oregon:

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Five years of probation in return for killing their son.

Here’s who else is guilty besides the parents:

  • The Church of the First Born, for preaching doctrine that encourages child murder (Churches are never held responsible for such deaths),
  • The judge, for handing down probation and therefore reducing the possibility of deterring religious and like-minded parents from similar acts,
  • The U.S. government, for allowing 43 states (Oregon is an exception) to have legal exemptions from child abuse, manslaughter, or homicide if medical care is withheld on religious grounds.
  • State governments, for passing those laws,
  • Moderate religionists, for helping pass those laws and not opposing them,
  • The rest of us, for not working to overturn them.