Long before birds ruled the skies, the dragonfly evolved a hunting strategy so effective that it still outperforms most predators today.

Killer whales foraging in deep submarine canyons off the coast of California represent a distinct subpopulation that uses specialized hunting techniques to catch marine mammals, Josh McInnes at the ...

Proposals to downsize the human population or protect large areas of the planet imply that biodiversity conservation is possible only when humans are excluded, but effective conservation action is ...