From The Gambia to the US, sea salt is increasingly seeping into the freshwaters people need for drinking and producing food.
China 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.
Here's how the polar vortex, and climate change, influence extremely cold winter weather in the US.
The 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?
A unique natural wonder is being eroded. Can Japan bring its breathtaking "juhyo" back from the brink?
Formula E, an all-electric racing competition, is pioneering technology that could find its way into vehicles at a charging station near you.
The photo shaped the world's perception of the existential threat climate change poses to low-lying island nations.
This 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.
The 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 batteries
