Space
Amazing images from International Space station battle for photo prize
Stunning photos taken by astronauts on the International Space Station are competing for the public’s vote in NASA’s Tournament Earth contest
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Tom Gauld’s absurd theory that matter is inherently conscious
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Twisteddoodles’ virtual co-worker helps you work from home
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Space
How to find Hydra, the biggest constellation in the sky
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Why does sourdough bread from California taste different to UK loaves?
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How do animals recognise their young and do they know they reproduce?
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This week’s new questions
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The face mask that may be more organic than you bargained for
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Tom Gauld’s archive for the impossible objects department
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Twisteddoodles on sexy scientist role play
This week's cartoon from Twisteddoodles
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Physics
7 mesmerising images that capture underlying properties of the world
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Life
How to tenderise meat with mouth-watering marinades
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When I can’t remember something, how do I know that I once knew it?
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Do I create gravitational waves when I crash onto the sofa?
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