Small birds prefer winter landscapes that have larger thermal differences, likely because they offer more opportunities to find refuge from the cold.

New tool aims to help government and nongovernment agencies make informed decisions as they work to conserve and protect our planet’s most vulnerable species.

The wildlife trade is a multibillion-dollar industry that threatens biodiversity.

Researchers, including those at the Natural History Museum in London, have discovered a new species of seaweed Calidia pseudolobata as well as four new genera of red algae from the warm waters of China.

Climate change could leave freshwater fish with bigger brains but a reduced ability to effectively explore their surroundings, scientists have found.

A new study reveals clear evidence highlighting the importance of fish biodiversity to the health of spectacular tropical coral reef ecosystems.