Why does milk spill over when it boils?
When milk is heated to boiling point, why does it foam up and spill out of the pan?
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Why don’t we make disease cures that are themselves infectious?
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What would it look like if dark matter fell into a black hole?
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This week鈥檚 new questions
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Why you should be cautious about clothing yourself in photons
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Life
Superstrong sea sponge could help build better spacecraft
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How did people in the Arctic get vitamin D with little or no sunlight?
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This week’s questions
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Are tandems really more efficient than regular bikes? (continued)
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Tom Gauld’s highly classified avian speech generator project gets out
Tom Gauld's weekly cartoon
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Twisteddoodles on following a food source on Instagram
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Environment
How to use plants to turn your home into a green building
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Environment
Wildfire nightmare captured in harrowing image of California burning
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Life
The weird and wacky science that won Ig Nobel prizes this year
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