Earth
US navy chief: I’m on a mission to stop using oil
From biofuelled fighter jets to solar power-generating blankets, Ray Mabus wants to wean the US navy off fossil fuels
Opinion
Earth
Growing sugarcane could help cool Brazil
News
Technology
Japan struggles to save power before a blackout summer
News
Earth
A single source for clean water and fuel
News
Earth
Wind and wave farms could affect Earth’s energy balance
News
Earth
Fukushima radioactive fallout nears Chernobyl levels
News
Earth
Starting over: Rebuilding civilisation from scratch
Features
Earth
Hold planes at the gate to cut greenhouse gases
News
Earth
Thorium reactors could rescue nuclear power
News
Earth
Fossil fuels are far deadlier than nuclear power
Nuclear power kills many fewer people than other energy sources, according to a review by the International Energy Agency
News
Earth
Fukushima throws spotlight on quake zone nuclear power
News
Health
Briefing: How nuclear accidents damage human health
News
Technology
Shock wave puts hybrid engines in a spin
News
Earth
Solar energy spars with spiritual lands in California
News