EnvironmentA promising natural technique to remove CO2 could backfire Several start-ups have tried to grow seaweed to remove atmospheric CO2, but this could affect the levels of nutrients in the ocean and hamper other CO2-sucking processes News
EnvironmentExtreme weather in 2025 drove record wildfire emissions in Europe Europe, the fastest-warming continent, saw unprecedented wildfires and heatwaves in 2025, including a three-week hot spell that hit 30°C inside the Arctic circle News