New research highlights how warming, nutrient enrichment, and changing light conditions are altering carbon flow and species balance in aquatic ecosystems. Studies from rivers, lakes, and ocean plumes ...

A school of fish swims alongside sharks. Predator–prey relationships are shifting as declines in large top predators and increases in smaller, more generalist species are reshaping fish food webs ...

Predators have adaptations which help them catch prey, such as exceptionally good hearing. Prey also have adaptations which enable it to escape, such as good eyesight. A predator-prey graph shows the ...