articles

The human microbiome – the trillions of tiny bacteria that live in and on our bodies – is emerging as an increasingly important player in health and wellness. But, our co-existence with these organisms is complex, and scientists are learning that even minor changes in this relationship can lead to big problems with our health. 

Exposure to air pollution, even imagining exposure to air pollution, may lead to unethical behavior, according to findings published in Psychological Science, a journal of the Association for Psychological Science. A combination of archival and experimental studies indicates that exposure to air pollution, either physically or mentally, is linked with unethical behavior such as crime and cheating. The experimental findings suggest that this association may be due, at least in part, to increased anxiety.

A recently released Western co-authored study is providing an eye-opening look into how physical pain and discomfort have become a way of life for many firefighters across the country.

Pine trees become temporarily sterile when exposed to ultraviolet radiation as intense as some scientists believe the Earth experienced 252 million years ago during the planet’s largest mass extinction, lending support to the theory that ozone depletion contributed to the crisis.

Depending on your location, January brought a warmer or colder start to the year. Data show that much-above-average temperatures in the West offset below-average conditions in the East and made for a slightly warmer-than-average January for the nation as a whole.