A flipped blue iceberg

From Jerry Coyne’s “Why Evolution is True.”

Why Evolution Is True

After years of following leads and contacting travel/expedition companies, it looks as if I’ll be lecturing next year on some cruises to Antarctica and the Falkland Islands, which has always been a great dream of mine. It will be great fun lecturing on cruises again (I’ve done it four times), as the audiences are always much more receptive and interested than are the students in a regular college course. And I can’t wait to see the scenery and, especially, the wildlife. And maybe a blue iceberg!

Until I read this article from MyModernMet, and followed the links, I had no idea that icebergs could actually be blue. (They can also be green.) After all, they’re made of water, and water is clear and ice cubes are clear. But this doesn’t appear to be the case with ‘bergs. As the “Met” link reports:

While on an expedition in Antarctica, interface designer…

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