Researchers use environmental DNA to identify the species that inhabit the coral reefs around the Big Island of Hawai'i.

Texas A&M poultry science experts advise Texans with backyard flocks to be diligent in reducing birds' exposure to the disease.

The latest State of the Ecosystem Reports highlight fishing communities with environmental justice concerns and potential risks to fishery management from proposed offshore wind energy development.

Deep in a Panamanian rain forest, bird populations have been quietly declining for 44 years.

Spotted hyenas adjust to a decreased presence of migratory prey in their territories induced by climate change.

Southeastern U.S., Mexico, & Central America of greatest concern

New research finds that longer and warmer autumns make it less likely that green-veined white butterflies will survive winter to emerge in spring. 

Designation of critical habitat is required for species listed under the Endangered Species Act.

Biodiversity is rapidly declining, yet the area of nature reserves is limited and it is difficult to expand them further.

From birdsong in the rainforest to whale calls in the oceans, the world is losing the variety of sounds that enriches life.