Watch scenes from the Maumee River in Ohio, where researchers are stocking an ancient fish species that is struggling against extinction.

The status of the mountain gorilla is now endangered, an upgrade from critically endangered. Other species are becoming more threatened.

The structure was the cornerstone of a UCLA conservation science center.

Scuba diving alongside the fish, scientists used ultrasound equipment to image females’ reproductive organs.

Gates was director of the Hawaii Institute of Marine Biology and a strong advocate for coral conservation.

A newly described amphibian has such a small range in southern Brazil that it’s already critically endangered.

Unmanned aerial vehicles allow researchers to collect huge volumes of biological data cheaply, easily, and at higher resolution than ever before.

Researchers must consider the entire ecosystem when planning conservation strategies.

Lincoln Brower, an American entomologist famous for his work to conserve the monarch populations of Mexico and the US, has passed away at age 86.