3Qs: The current state of climate change science

Earlier this week, the public learned the details of the upcoming fifth assessment report (or, "AR5") of the United Nations' Intergovernmental Panel on Climate Change, an international body whose mandate is not to do new ...

Ozone pollution has increased in Antarctica

Ozone is a pollutant at ground level, but very high in the atmosphere's "ozone layer," it absorbs damaging ultraviolet radiation. Past studies have examined ozone levels in the Southern Hemisphere, but little is known about ...

Improved heat-resistant wheat varieties are identified

Wheat, in its own right, is one of the most important foods in the world. It is a staple food for more than 2.5 billion people, it provides 20% of the protein consumed worldwide and, according to the FAO, supplies more calories ...

How does mercury accumulation vary in tropical forests?

As a global pollutant, mercury (Hg) is emitted directly into the atmosphere from geogenic and anthropogenic sources and previously deposited Hg in natural surfaces. Previous studies in subtropical evergreen forests have shown ...

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