The processes that create ozone pollution in the summer can also trigger the formation of wintertime air pollution, according to a new study from researchers at the University of Colorado Boulder and NOAA, in partnership with the University of Utah.

The combination of a big population, good genes and luck helps explain how a species of fish in Texas’ Houston Ship Channel was able to adapt to what normally would be lethal levels of toxins for most other species, according to a study to be published May 3 in the journal Science.

Medications excreted in the urine or dumped into the toilet can end up in the water supply, just like lotions or cosmetics that wash off the body and go down the sink or shower drain. 

Colorado nail salon employees face increased health risks due to high levels of indoor airborne pollutants such as formaldehyde and benzene, new CU Boulder research finds, concluding that working in a salon is akin to working at an oil refinery or an auto garage.

Volunteers have removed more than 3 tons of trash from Mount Everest in just two weeks, part of an ambitious project by the Nepalese government to clean up decades of garbage left by hikers and tourists that has recently been exposed by melting snow and ice, Agence France-Presse reported.

Hydrogen is a critical component in the manufacture of thousands of common products from plastic to fertilizers, but producing pure hydrogen is expensive and energy intensive.

India could make a major dent in air pollution by curbing emissions from dirty household fuels such as wood, dung, coal and kerosene, shows a new analysis led by researchers at the University of California, Berkeley and the India Institute of Technology.

A new review of studies on levels of urban exposure to airborne pollutants and their effects on human health suggests that advanced instrumentation and information technology will soon allow researchers and policymakers to gauge the health risks of air pollution on an individual level.

A study by North Carolina State University researchers finds that a new cookstove design, which makes use of compressed wood pellets, reduces air pollution by about 90% for a range of contaminants associated with health problems and climate change.

The array of toxic pollutants in California drinking water could cause more than 15,000 cases of cancer, according to a peer-reviewed EWG study that is the first ever to assess the cumulative risk from all contaminants in the state’s public water systems.