Earth
Leaky wells, not fracking, polluted US drinking water
The act of fracking is probably not contaminating US drinking water – the real problem is leaks from the wells that bring natural gas to the surface
News
Earth
Urban wastelands worth millions for what they give us
News
Space
Water-splitter could make hydrogen fuel on Mars
News
Earth
Want to grow the UK economy? Invest in green energy
News
Earth
‘Reckless’ BP faces $18bn fine for Deepwater oil spill
News
Earth
Earth electric: Harnessing our planet’s low glow
Features
Technology
Race to electrify rural Africa could help the West too
News
Technology
How many motors can NASA cram on its fryer-oil flier?
Regulars
Earth
Beijing’s coal ban may herald the end of the fuel
News
Earth
Massive smart light lab tests tech to slash emissions
Copenhagen is the site for a huge experiment in smart lighting that could save money, cut carbon emissions and even alert police to suspicious activity
News
World’s poor need grid power, not just solar panels
Opinion
Earth
UK’s national parks may not be safe from fracking
News
Technology
As sanctions deepen, just how crucial is Russian gas?
Opinion
Earth
Kelp wanted: Pioneering the seaweed farm of the future
Features