One in four of world's big cities water-stressed

As more people move to urban areas, cities around the world are experiencing increased water stress and looking for additional water supplies to support their continued grow.

New key players in the methane cycle

Methane is not only a powerful greenhouse gas, but also a source of energy. Microorganisms therefore use it for their metabolism. They do so much more frequently and in more ways than was previously assumed, as revealed by ...

Research reveals traits that make fish prey tasty to tuna

A cross-border science collaboration has yielded a global database that will help researchers understand how climate change is affecting ocean predators like the albacore tuna—which also happens to be an important food ...

Report: Discovery networks hostage-taking a rare terror event

A new report by terrorism researchers at the University of Maryland concludes that the deadly hostage-taking incident at the Discovery Communications headquarters in suburban Washington, D.C. meets the criteria of a terrorist ...

page 2 from 4