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I don't often point people to online game-like interactive thingies, but this one has my endorsement. Give yourself a few minutes to watch the process. It can be gruesome:
I've been doing a lot of opining on my blogs of late, and much less science-ing that I would like. So I thought I'd try bringing a little science to the photo-a-day project, by playing around with f-numbers.
What would adapting to climate change be like? A picture is worth a thousand words:
But a second picture is worth a few thousand more!