Life
Mystery beast in ice age cave art revealed as cow-bison hybrid
What was long thought to be a change in cave art style was in fact the natural evolution of a hybrid species 鈥� the elusive ancestor of modern European bison
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Life
Worms seen farming plants to be eaten later for the first time
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Environment
Animal heroes that save other species: Five amazing stories
Features
Life
First birds made honking sounds more than 66 million years ago
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Environment
Snake fools attackers by changing its eyes to look like a viper
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Health
How much water should you drink a day? Your throat will tell you
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Environment
Weird orange crocodiles found gorging on bats in Gabon鈥檚 caves
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Humans
Ancient bee fossil reveals secrets of human ancestor鈥檚 habitat
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Humans
Cave fires and rhino skull used in Neanderthal burial rituals
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Humans
The most detailed look yet at how early humans left Africa
Whole-genome studies of nearly 800 people from around the world show that all modern humans from outside Africa are descended from one group of migrants
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Environment
Evolution evolves: Beyond the selfish gene
Features
Life
World’s hardiest animal has evolved radiation shield for its DNA
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Environment
Rattlesnakes silently shook their tails before evolving rattles
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Health
Superfast evolution could save Tasmanian devils from extinction
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