Long considered one species, new research shows that Asian and African leopards are more genetically different than polar bears and brown bears.

A new iniative to preserve the migration paths of ungulates like deer and caribou relies on maps of where the herds go and what obstacles they face.

New research indicates that climate change's impact on water cycles threatens migratory waterbirds in Africa and the High Arctic.

New findings from the Vertebrate Genomes Study offer some hope for endangered species like the kakapo and vaquita. And that's just the start.

North Pacific loggerhead turtles make a two-decade-long journey of thousands of miles. A newly-discovered phenomenon may explain how they do it.

Runoff from two Houston floods carried human waste onto coral reefs more than 100 miles offshore, research finds.

Runoff from two Houston floods carried human waste onto coral reefs more than 100 miles offshore, research finds.

Human activity doesn't affect all species the same, according to a new global assessment that finds corals are the most affected marine organism on Earth.

The largest and smallest Caribbean mammals have been the most vulnerable to extinction, a finding that may lead to ways to prevent future biodiversity loss.

Data scientists analyzed camera trap photos from 15 tropical rainforests to uncover a previously unknown relationship between the biodiversity of mammals and forests.