There are only two northern white rhinos left worldwide, both of them female.

In the summer of 2011, visitors to the University of California, Davis, Arboretum may have witnessed an unusual site: small teams of students wielding large nets, leaping into the arboretum’s waterway to snag basking turtles.

Environmental DNA (eDNA) has successfully proven the presence of invasive crayfish in almost all the small streams around Lake Akan in Japan, suggesting that eDNA analysis is an efficient and highly sensitive method to assess the distribution of aquatic organisms.

As a least auklet lands on the bow of the U.S. Coast Guard Cutter Healy, an audible gasp rolls through observers on the Healy’s bridge.

When spotting a butterfly, a common reaction may be to whip out a phone and snap a photo.

Widespread species decline at the hands of humans is a powerful tale.

Wild African elephants, known for their intelligence, show markedly different movements and reactions to the same risks and resources.

Connected areas of high-quality forest running through oil palm plantations could help support increased levels of biodiversity, new research suggests.

An international team of scientists reviewed more than 10,000 published climate change studies and has reached a sobering conclusion.

Multiple bleaching events driven by above-average sea temperatures killed off more than one-third of all coral reefs on the island of Guam and up to 60 percent along its eastern coast from 2013 to 2017.