Climate change and an 'overlooked' nutrient: silica

Among ecologists, carbon gets all the glory. Scientists examine its critical role in plant growth and decay, they chart its contributions to greenhouse gases, and they measure its sequestration in earth, sea, and sky.

Image: Satellite view of big snowstorm for the Northeastern U.S.

The National Weather Service has forecast a significant winter storm to impact the Interior Northeastern U.S. today, Thursday, Dec. 29 and Friday, Dec. 30. Imagery and animations from NOAA's GOES-East satellite show the clouds ...

Good news and bad news about forest fragmentation

Over the past centuries, as we humans have cleared fields for farms, built roads and highways, and expanded cities ever outward, we've been cutting down trees. Since 1850, we've reduced global forest cover by one-third. We've ...

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