One year ago, a historic flood struck Nebraska, topping levees; taking out bridges, dams and houses; covering thousands of acres in water; and reminding Nebraskans of the power of a raging river.

A research team led by McGill University geochemist Peter Douglas has used a new method for measuring the rate at which methane is produced by microbes breaking down thawing permafrost.

Ecologists in England and Scotland, collaborating with ecologists Christopher Sutherland and Joseph Drake at the University of Massachusetts Amherst, report this week on a new method of identifying an “entire community of mammals” – including elusive and endangered species that are otherwise difficult to monitor – by collecting DNA from river water.

Scientists from Woods Hole Oceanographic Institution (WHOI) reveal how microorganisms could survive in rocks nestled thousands of feet beneath the ocean floor in the lower oceanic crust, in a study published on March 11 in Nature.

A team of researchers from the University of Georgia and San Diego State University has found that the practice of feeding wildlife could be more detrimental to animals than previously thought.

Beer stein-shaped distant relative of modern clams captured snapshots of hot days in the late cretaceous.

Changes to the vegetation cover of land surfaces constitutes the biggest cause of increasing carbon dioxide emissions after the use of fossil fuels.

As extreme weather increases, scientists from 20 countries warn of risk to lakes and water quality.

Scientists dust off historical accounts to tackle a long-standing Arctic mystery.

In a new study, researchers show that abrupt thaw could increase emissions by 40 percent.