Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

New research shows that inhaling polluted air for just an hour can impair cognitive abilities like attention and emotional ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost ...

We already know that air pollution is bad for our lungs and heart. Now, scientists are finding that it may also harm our brains. A new study suggests that tiny particles in the air, along with certain ...

Stronger diesel and heavy-duty vehicle regulations were also added to help the Air Pollution Control Division crack down on ...

New research from the International Council on Clean Transportation estimates global emissions from road transportation and ...

Air pollution from traffic appears to increase risk of depression among women, according to a new study published Jan. 21 in ...