A new study found that access to air-conditioning is a stronger predictor of emergency department visits related to PM2.5 exposure from smoke than factors such as race, age, and socioeconomic status.
From hordes rushing into national parks to mourners holding glacier funerals, tourists wanting to take in threatened natural places may be shifting visitation patterns.
Billions of years ago, iron-oxidizing microbes may have competed for dissolved iron in the ocean, with some strains producing toxic gases that smothered their rivals.
Emerging consensus on the structure and dynamics of Greenland’s lithosphere may help improve forecasts of climate and sea level change and develop solutions for sustainable resource use.
Few Earth science concepts are as controversial and enticing as the Gaia hypothesis—the idea, first introduced by chemist James Lovelock and microbiologist Lynn Margulis in the 1970s, that Earth ...