Life
Giant megalodon sharks may have sparred with their jaws
Fossil teeth of extinct megalodon sharks have grooves made by other megalodon teeth, hinting at violent encounters between these giant predators
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Life
How a moth uses an optical illusion to disguise itself as a leaf
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Life
Quail-sized feathered dinosaur may be the earliest known bird
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Life
Humpback whale songs have patterns that resemble human language
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Life
London Underground mutant mosquitoes have surprisingly ancient origins
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Life
Amazing plesiosaur fossil preserves its skin and scales
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Life
Cuddling koalas show unexpected sociable side in surprising video
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Life
Ancient relative of geese is the earliest known modern bird
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Life
Spiders can run just as fast after two of their legs drop off
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Life
Bonobos can tell when they know something you don’t
Recognising that someone lacks information you possess is key for effective communication and cooperation, and bonobos seem to share this skill with humans
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Environment
Rat populations in cities are booming as the planet warms up
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Life
Amazon river dolphins may send messages with aerial streams of urine
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Life
How polar bears stop ice from freezing on their fur
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Life
Giant sloths lived alongside humans in South America for millennia
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