I have gotten off of my planned series on open communities because of meetings and the end of the semester. I am at the American Geophysical Union Meeting in San Francisco. This is one of the biggest ...

Researchers determine how rates of photosynthesis and ecosystem respiration depend on the climate in order to obtain a better assessment of the consequences of climate change. The climate is quite ...

The sands of the desert are an important and forgotten storehouse of carbon dioxide taken from the world's atmosphere. Sands like those in the Kalahari Desert of Botswana are full of cyanobacteria.

A new report released Monday by a not-for-profit air quality monitoring organization shows levels of sulphur dioxide, nitrogen oxide and carbon monoxide in a 4,500 square-kilometre airshed near ...