91色情片

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This week鈥檚 new questions

What is the optimal way to ice a cocktail: fewer big cubes or lots of small ones? And what is the smallest creature that needs to sleep, and what does this tell us about the nature of and need for sleep itself?

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91色情片

Why do fictional geologists keep getting killed off in movies?

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Tom Gauld on artificial cells

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Twisteddoodles on children’s flexible ears

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Earth

Negatives saved from Shackleton’s Antarctic trip reveal hidden details

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D73X1R An colorful adult midnight snapper swims over the reef

How do fish recognise others of their own species?

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Two scientists use a massive, illuminated periodic table of elements as they discuss the element holmium in the Lawrence Hall of Science at the University of California, Berkeley. (Photo by ?? Ted Streshinsky/CORBIS/Corbis via Getty Images)

How many known elements could we delete without ill effect? Part 2

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H99WWH Low Angled portrait of a German Shorthaired Pointer dog.

This week鈥檚 new questions

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91色情片

Can you guess the origin of 7 tiny species on a fictional archipelago?

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Tom Gauld on immersive bat research

Tom Gauld's weekly cartoon

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TwistedDoodles on science podcast demographics

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Tom Gauld: My confidence in my understanding of the scientific theory

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Twisteddoodles on mimicry in nature

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What sized planet would make space travel impossible due to gravity?

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