Water can remain liquid far below its familiar freezing point, but in Earth’s atmosphere it rarely gets the chance to...

A new global analysis has linked long-term exposure to three widespread air pollutants with millions of newly diagnosed cancer cases,...

Forests cover roughly one-third of Earth’s land surface, shelter most of the planet’s terrestrial biodiversity, store vast quantities of carbon,...

A floating platform packed with native reeds and sedges has delivered a striking result in the fight to decarbonize wastewater...

Urban greenery has long been promoted as one of the most visible and accessible defenses against rising urban temperatures. Trees,...

China’s indoor air problem is moving into sharper scientific focus as researchers examine not only how much pollution people breathe...

China’s progress in reducing fine particulate pollution has exposed a more elusive threat in the nation’s atmosphere: ozone. A new...

Earth’s inner core may be far more dynamic than its solid appearance suggests. New experiments from researchers at the Institute...

Fine particulate air pollution is quietly disrupting one of nature’s most important climate-regulating systems, according to a new global study...

For centuries, the electric-blue wings of Morpho butterflies have seemed almost too vivid to be real. Their color is so...