Why did these strange ice patterns form on a glazed door (pictured)?
This ice pattern formed for the same reason that bubbles form in glasses of fizzy drinks - and one reader even wrote a poem to elaborate on the process
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Is it possible to yawn without closing your eyes? (part 2)
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This week鈥檚 new questions
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Are racehorses aware that they are expected to come first?
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Is there a tipping point when harvesting renewable energy is harmful?
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How was rhubarb found to be edible when it tastes bad raw? (Part 2)
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This week鈥檚 new questions
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If octopuses evolved to live on land, would they develop technology?
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If I go barefoot in snow my feet soon hurt, yet my dog seems OK. Why?
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What鈥檚 the most efficient way to load passengers into planes? (part 2)
The inventor of the 鈥淔lying Carpet鈥� method for loading aircraft explains how the system works
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This week鈥檚 new questions
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Why is the left hand used for intricate fingerwork on the violin?
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How and why is hissing so common in the animal kingdom?
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Is it possible to tell sunrise from sunset in an image? (Part 2)
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