Australia’s iconic Great Barrier Reef is experiencing its third coral bleaching event in just five years. 

Since the 1980s, a sprawling mountaintop removal mining complex in southern West Virginia has been leaching pollutants -- such as selenium -- into nearby streams at levels deemed unsafe for aquatic life.

Beaches in or near England’s Marine Protected Areas (MPAs) have the same levels of litter as those in unprotected areas, new research shows.

Global climate change will affect fish sizes in unpredictable ways and, consequently, impact complex food webs in our oceans, a new Institute for Marine and Antarctic Studies (IMAS)-led study has shown.

Study highlights the importance of different organisms as Earth becomes hotter and drier.

Twin satellites are assessing the state of soil moisture and groundwater on the continent and around the world.

This lake in northwest Russia is small compared to Lake Baikal, yet it still manages to make a stately appearance in satellite imagery.

What do chocolate, migratory birds, flood control and pandas have in common? 

Scientists at Caltech and Occidental College have discovered a methane-fueled symbiosis between worms and bacteria at the bottom of the sea, shedding new light on the ecology of deep-sea environments.

Extreme rainfall has become increasingly common in metropolitan São Paulo, Brazil.