Tom Gauld: ‘Just hold up the test tube and look proud’
Tom Gauld's weekly cartoon
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Twisteddoodles on a household object dirtier than a toilet
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Earth
Lithium mining looks set to reshape Bolivia’s Salar de Uyuni salt flat
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Chemistry
The science behind fluffy pancakes and using the right raising agent
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What triggers cicadas to make noises in unison, then go silent?
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Do people in hilly towns have better health than those in flat towns?
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This week鈥檚 new questions
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Finger food is now on the menu at Chopt salad chain
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Tom Gauld on Artbot Version 2.0
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Twisteddoodles on how to handle a visit from the bomb squad
This week's cartoon from Twisteddoodles
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Life
Diving with manatees in Mexico’s unexplored caves
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Life
Why staking a new tree can do more harm than good
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If Earth stopped rotating, would this affect the force of gravity?
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Why do we say 鈥渁ww鈥� when we see small, fluffy things?
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