Climate Change

"Eco" hotels and "green" tours are everywhere. Tourism researchers explain how to spot travel greenwashing, and book a genuinely sustainable holiday.

Marine heatwaves don't just shrink fish stocks. They cause fish to suffocate and suffer from heat stress, in the wild and on farms alike.

Every heatwave is a welfare crisis for billions of farmed animals. Here's what the science tells us about the hidden toll of extreme heat on the animals in our food system.

318 million people face crisis hunger as fertilizer prices surge 80% and famines hit Gaza and Sudan. Inside the converging crises reshaping global food.