Humans reshape predator-prey rules across food webs, creating a challenging new world for wildlife

The relationship between predators and prey in the wild is underscored by an evolutionary arms race spanning millions of years, but new research has found modern human activity is reshaping the rules.

Massive marine predator crowned T. rex of the ocean and ‘a true terror of its time’

There’s a newly crowned T. rex. This one, called Tylosaurus rex, was a tyrant of the sea and mosasaur spanning up to 43 feet ...
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Scientists think most aliens would look more like predators than people

Modern astrobiology suggests that alien life would evolve under many of the same ruthless pressures that shaped organisms on ...