Marine food webs are highly complex. Until now, researchers have been unable to understand exactly how they are affected by climate change, overfishing and other threats. Scientists at the ...

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.

Long before the rise of the great white, a prehistoric shark dominated ancient oceans with a design built for overwhelming force. Fossil remains suggest this predator occupied the top of the food ...