New research sheds light on a mysterious AIDS-like virus that affects koala populations differently depending on where they live.

Researchers report the first viable embryo from donkey IVF. Donkey populations are more endangered than people realize.

New research with plots of prairie finds that biodiversity isn't a cure-all in ecosystem restoration. History matters, too.

Research with Indigenous communities in Ecuador reveals that up to 32 species of harlequin frog aren't actually extinct.

According to a new study, the Arctic's diverse vegetation is a key factor in the energy exchange between the Earth's land surface and the atmosphere.

Voluntary commitments to avoid buying soybeans grown in areas of Brazil that have recently been deforested aren't enough, two studies show.

A crystallized version of human urine, struvite, could revitalize seagrasses, which provide food, habitat, and shelter in their ecosystems.

After watching positive videos about sharks, fewer people blamed them for bites and more approved of nonlethal response strategies.

Some large Asian animals are surprisingly able to live near humans, research finds. Others are not.

"...the positive impacts of non-native species are neither unexpected nor rare, but instead common, important, and often of large magnitude."