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Arctic sunshine cranks up threat from greenhouse gases

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

Sooty ships may be geoengineering by accident

Earth

Sooty ships may be geoengineering by accident

News

New map pinpoints cities to avoid as sea levels rise

Earth

New map pinpoints cities to avoid as sea levels rise

News

Choking China: The struggle to clear Beijing's air

Earth

Choking China: The struggle to clear Beijing's air

News

Withering heights: Why animals are shrinking

Earth

Withering heights: Why animals are shrinking

Features

Faith leaders belong at the forefront of conservation

Earth

Faith leaders belong at the forefront of conservation

Opinion

Keep rainforests – they drive the planet's winds

Earth

Keep rainforests – they drive the planet's winds

News

How Obama will deliver his climate promise

Earth

How Obama will deliver his climate promise

News

Life

Stress can affect future generations' genes

News

Zoologger: Supercool squirrels go into the deep freeze

Life

Zoologger: Supercool squirrels go into the deep freeze

Hibernating Arctic ground squirrels drop their body temperatures to -4 °C, and shut their circadian clocks off for the winter

News

Earth

Get cirrus in the fight against climate change

News

Earth

Midnight sun: How to get 24-hour solar power

Features

Earth

Greek economic crisis has cleared the air

News

Earth

Environmental crises may threaten pensions

News