How much land will a carbon-free electricity system require?

Two types of human-associated bacteria and three types of human viruses were detected in Milwaukee streams within the Menomonee River watershed, according to a recent study led by the U.S. Geological Survey.

Excess nutrients from fertilizer application, pollution discharge, and water regulations outflow through rivers from lands to oceans, seriously impacting coastal water quality and ecosystems.

Over the past 20 years, concentrations of pharmaceuticals have increased in freshwater sources all over the world, as research by environmental experts at Radboud University has revealed. 

The world’s largest coordinated network of protected areas is not located at the South Pole or in Australia, Africa, Asia or on the American continents – but in Europe. 

Using telemetry units in hospitals to monitor patient health is standard practice. Now, a similar approach is proving to be invaluable for dolphins, too. 

Researchers have documented a group of tanner crabs vigorously feeding at a methane seep on the seafloor off British Columbia – one of the first times a commercially harvested species has been seen using this energy source.

Fossil fuel combustion is the main contributor to black carbon collected at five sites around the Arctic, which has implications for global warming, according to a study by an international group of scientists that included a team from Baylor University.

Coal-fired power plants produce more than just the carbon dioxide that contributes to global warming. 

Artificial leaves mimic photosynthesis — the process whereby plants use water and carbon dioxide from the air to produce carbohydrates using energy from the sun.