The fish continue to spawn over a large area despite a drop in their numbers, a study finds.

China’s ongoing Belt and Road Initiative passes through areas that are already at risk of swapping organisms.

Freshwater fish suffer from low levels of oxygen in the country’s rivers, while bats are unable to survive the extreme air temperatures.

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.