The new dataset, published in Earth System Science Data by 16 scientists, shows a significantly cooler Earth from the late 1700s through 1849 compared with 1850-1900 — the latter being what scientists ...

(CNN) — Runners already face a daunting challenge when they line up at the start of a marathon, but they might increasingly find themselves with another obstacle to reckon with: global warming. A new ...

(CNN) — Sudden and intense bursts of extreme rainfall are causing devastation across mountainous parts of South Asia, triggering flash floods, deadly mudflows and huge landslides that have washed out ...

(CNN) — The planet’s biggest climate conference, COP30, has kicked off with representatives from more than 190 countries descending on the Brazilian city of Belém. They will spend two weeks deep in ...