Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Thursday, 20 August 2009

Global warming warning

I've just come across this and, frankly, my first reaction was to burst out laughing.



Not, I hasten to add, because I think it's funny in and of itself. And the article itself is very calm and cogent about things. It's simply that the headline reads somewhat like an old, retro doomsday prediction.

And no, I'm not a denier. I'm not even a skeptic (although I would definitely say I'm a pragmatist). To be honest, it's not something I feel that I am nearly well-informed about to comment on.

Happily, a number of other people are doing very fine jobs of commenting on the issue: Hot Topic is a great example, and the Science Media Centre tracks what's happening in the coverage.

Tuesday, 18 August 2009

More evidence that cockroaches may be the pinnacle of evolution

..Sorry, those of you who thought it was humans. (As a side note, Terry Pratchett is particularly hilarious on the subject in The Last Continent)



Alright, for those of you who prefer accuracy in your statement: no, they're not really the pinnacle of evolution, for after all the theory somewhat precludes such a notion. But they are remarkably resilient. I had a few doozies in the kitchen of an ancient house I inhabited at one point in Cape Town, and I can confidently say that they're well-nigh unstoppable, particularly if they're big and old.

Back to the point of the post, though: it's come to light (unlike the creatures themselves) that not only are they capable of withstanding nuclear fallout, but that they could also survive climate change. Apparently, they are able to hold their breath in order to conserve water loss - a particularly useful trait in Australia, where the research was conducted.

I'll happily admit I quite admire them. They're a brilliant example of how 250 million years of evolution can give one, if not backbone, then at least a pretty remarkable exoskeleton.