Ancient microbes from permafrost awaken after thousands of years

Diterpenes from trees form aerosols that alter air quality, prompting updates to atmospheric models after global emissions reach about 11.5 Tg per year

Marine heat waves reshape Gulf of Alaska food webs, delaying carbon transport to the deep ocean as plankton communities shift and ocean’s carbon sink weakens

One in three Vilnius schools face high air pollution, with outdoor vehicle emissions and indoor heavy metals like zinc detected in dust, linked to asthma risk