Metal-rich sediment is mixed into the water column each spring and fall

Scientists decry federal rule that removes protection from ‘unconnected’ streams and wetlands.

Even if the climate cools, study finds, glaciers will continue to shrink.

To enhance the number of beneficial insect species in agricultural land, preserving semi-natural habitats and promoting crop diversity are both needed, according to new research published in the British Ecological Society’s Journal of Applied of Ecology.

The discovery of hydrothermal vents―where volcanoes at the seafloor produce hot fluid exceeding 350 degrees Celsius or 662 degrees Fahrenheit―fundamentally changed our understanding about Earth and life in the 1970s. 

Scientists have found that air pollution in the winter is associated with more hospitalisations for all strokes in Dublin.

Polar bears rely on sea ice to hunt seals, their preferred prey.

NASA's ARIA team, in collaboration with the Earth Observatory of Singapore, used satellite data to map the extent of likely damage following a massive explosion in Beirut.

One way to cut back on deforestation in the Amazon rainforest – and help in the global fight against climate change – is to grant more of Brazil’s indigenous communities full property rights to tribal lands.

Arctic sea ice is melting more quickly than once assumed.