Earth
Arctic sunshine cranks up threat from greenhouse gases
Soil microbes break down organic matter in permafrost more rapidly when exposed to ultraviolet light, so sunshine could speed up carbon dioxide release
News
Earth
Withering heights: Why animals are shrinking
Features
Earth
Choking China: The struggle to clear Beijing’s air
News
Earth
New map pinpoints cities to avoid as sea levels rise
News
Earth
Sooty ships may be geoengineering by accident
News
Earth
Faith leaders belong at the forefront of conservation
Opinion
Earth
How Obama will deliver his climate promise
News
Earth
Keep rainforests – they drive the planet’s winds
News
Environment
Stress can affect future generations’ genes
News
Environment
Zoologger: Supercool squirrels go into the deep freeze
Zoologger is our weekly column highlighting extraordinary animals – and occasionally other organisms – from around the world
News
Earth
Midnight sun: How to get 24-hour solar power
Features
Earth
Environmental crises may threaten pensions
News
Earth
Greek economic crisis has cleared the air
News
Earth
Get cirrus in the fight against climate change
News