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 ...

A rare example of the reversal of a bacterial predator–prey relationship suggests that such species interactions are more complex than was realized. This is a rare example of the reversal of a ...

In a new study, two species of bacteria grown in a lab reversed their predator-prey relationship after one species was grown at a lower temperature. In a new study, two species of bacteria grown in a ...

Researchers have discovered the oldest known example of a predator-prey “arms race,” based on their study of ancient fossils. This ancient predator-prey relationship took place 517 million years ago ...

The predatory bacterium Myxococcus xanthus (left) slaughtering its prey (right). Black dots are predator aggregates called fruiting bodies and the rippling waves in the contact zone are characteristic ...