Tag Archives: atmospheric chemistry

Sailing in a Sea of Microbes

Researchers led by Matt Sullivan at the UA are among the first to dive into the world of viruses drifting through the world’s oceans.

Surrounded by the deep blue of the Pacific Ocean stretching from horizon to horizon, a lonely dot is glinting in the sun. It is the aluminum hull of a sailboat, a 118-foot schooner with white sails billowing from two masts.

On the deck, crewmembers and scientists are milling about. Commands are flying back and forth, and soon a strange contraption consisting of tubes clustered around an array of sensors dangling from a crane is lowered into the water, until it disappears in the clear blue depths. (more…)

Read More

Plants Play Larger Role Than Thought in Cleaning up Air Pollution

*Chemicals known as oxygenated volatile organic compounds (oVOCs) affect environment, human health*

About the image: Poplars, aspens, other trees provide extensive “ecosystem services.” Image credit: USDA

Vegetation plays an unexpectedly large role in cleansing the atmosphere, a new study finds. (more…)

Read More