Can aromatherapy produce harmful indoor air pollutants?

Spas that offer massage therapy using fragrant essential oils, called aromatherapy, may have elevated levels of potentially harmful indoor air pollutants such as volatile organic compounds (VOCs) and ultrafine particles, ...

A new leaf turns in carbon science

(PhysOrg.com) -- A new insight into global photosynthesis, the chemical process governing how ocean and land plants absorb and release carbon dioxide, has been revealed in research that will assist scientists to more accurately ...

Chesapeake Bay pesticides: Some diminish, some persist

Scientists with the U.S. Department of Agriculture (USDA) are identifying factors that influence pesticide levels in the Chesapeake Bay airshed, including traces of "legacy" pesticides that still linger even though they are ...

New website to monitor greenhouse gases

An Australian research institute on Monday launched a website that allows the public to monitor greenhouse gas emissions in the southern hemisphere.

Where the winds blow: Experts ponder fallout risks

Experts monitoring weather patterns for any fallout from Japan's stricken nuclear plant said Tuesday the winds had so far been favourable but they were less confident about the outlook later this week.

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