Climate change6 days agoThe unseen force turning water to saltFrom The Gambia to the US, sea salt is increasingly seeping into the freshwaters people need for drinking and producing food.6 days ago12 Feb 2026How China became fixated on cloud seedingChina hopes to increasingly control when and where it rains. Ally Hirschlag examines why its ambitious cloud seeding plan is so controversial – and whether it actually works.12 Feb 202623 Jan 2026How the polar vortex fuels intense winter weatherHere's how the polar vortex, and climate change, influence extremely cold winter weather in the US.23 Jan 20266 Dec 2025The overlooked benefits of real Christmas treesThe environmental pros and cons of Christmas trees go far beyond the climate impact of "real or plastic", scientists say. So what's the best choice for a green Christmas?6 Dec 20254 Dec 2025Why Japan's 'snow monsters' are getting thinnerA unique natural wonder is being eroded. Can Japan bring its breathtaking "juhyo" back from the brink?4 Dec 20252 Dec 2025The batteries powering the fastest racing EVsFormula E, an all-electric racing competition, is pioneering technology that could find its way into vehicles at a charging station near you.2 Dec 202514 Nov 2025The Maldives' dramatic underwater meetingThe photo shaped the world's perception of the existential threat climate change poses to low-lying island nations.14 Nov 20257 Nov 2025The sea of ice that inspired FrankensteinThis French glacier has given rise to countless works of art in the past 200 years. Paintings, photos and satellites reveal how the site has dramatically transformed.7 Nov 202523 Oct 2025How the rise of green tech is feeding another environmental crisisThe world's race to decarbonise has led to the rise of electric cars - and with it, soaring demand for lithium, which is required for the batteries23 Oct 2025...