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The ancient Greeks called it Gaia; the Romans Terra. We know it simply as Earth, the planet...
For you to be here today reading this requires a mind-boggling series of lucky breaks, starting w...
Science tells us grand things about the universe: how fast light travels, and why stones fall to ...
Do Polar Bears Get Lonely? is the third compilation of readers' answers to the questions in the '...
In August 1931, New Zealand farmer Richard Buckley hit the local headlines - or rather his trouse...
Why Don't Penguins' Feet Freeze? is the latest compilation of readers' answers to the questions i...
Well, why not? Is it because elephants are too large or heavy (after all, they say hippos and rhi...