This week鈥檚 new questions
Why do wasps have such a narrow waist, and is it possible to adjust a TV so that short-sighted people can see the images?
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How not to cheat at Scrabble: change the value of all the letters
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Humans
Buddhist monk Gelong Thubten on the science of mindfulness
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Earth
Aerial photographs reveal odd and beautiful glimpses of our planet
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Humans
Sir William Ramsay added a whole new group to the periodic table
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Mind
Dr Herbert Kleber brought evidence-based treatment to drug addiction
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Space
How to find the North Star and Southern Cross
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Revealed: What Margaret Thatcher really thinks about Brexit
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Clean limbs
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Still waters
When a container of liquid is rotated on its base in an upright position, the liquid inside doesn't turn with it and remains static. Why is this?
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Battery power
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This week鈥檚 new questions
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Physics
Real-life Iron Man on what it’s like to fly a Jet Suit
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Life
Dinosaurs go goth horror for unusual outing at London exhibition
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