Earth
Even greener alternative: Energy from algae
Oil is running out, but biofuels guru Jonathan Trent says algae is an alternative that can produce oil while cleaning wastewater 鈥� and feeding us too
Opinion
Earth
Lowest US carbon emissions won’t slow climate change
News
Earth
US drought could spur civil unrest around the world
News
Earth
Long-term patterns in tropical storm activity revealed
News
Earth
Arctic sea ice heads for record low
News
Earth
Salmon sex delayed by global warming
News
Earth
Climate change blamed for heatwaves
News
Earth
Greenland loses ice in fits and starts
News
Earth
Climate change: The great civilisation destroyer?
Features
Earth
Ex-sceptic says humans to blame for global warming
Physicist Richard Muller now says he is convinced that humans are causing climate change, but nobody is convinced by his analysis
News
Earth
Inequality: Why it helps the planet
Opinion
Earth
Hardy polar bears have survived past global warming
News
Earth
97% of Greenland surface ice turns to slush
News
Earth
Heatwave transformed Australian marine life
News