Newly discovered mineral suggests vast oceans of water held 500km underground.
Capturing video in volcanoes is a good use for flying drones
Nasa report says global temperatures on track to reach 2C despite hiatus in warming.
Best photos of the day: 12 March 2014.
Anders Persson's image beats strong competition from headlouse egg, kidney stone and bat X-ray
Three years after the Fukushima nuclear disaster, what is happening at ground zero?
Three years on from devastating tsunami, radiation still leaking from damaged nuclear part
The US Geological Survey is also predicting a 5% to 10% chance of a quake on the same scale as Sunday's tremor.
Space capsule makes touchdown with astronauts Mike Hopkins, Oleg Kotov and Sergey Ryazanskiy aboard
Experts believe Lydia the great white shark crossing the Atlantic is going to give birth in the Mediterranean sea.
Thirty memorable photos of the March 11, 2011 earthquake and tsunami in Japan.
Rod Somerville wasn't going to let a little thing like a deadly snake bite come between him and his beer.
Airport authorities announce compensation sweetener for homes affected by extra air traffic
The website tracking the shark crashed after it was confirmed she was on course towards the British coast.
Best photos of the day: 10 March 2014.
A study has discovered four new man-made ozone-depleting gases in the atmosphere despite the Montreal Protocol ban.
UK's largest anti-fracking protest yet attracts more than 1,000 demonstrators to centre of Manchester.
Tracked great white shark could be the first of her species to cross the Atlantic from coast of US to Cornwall
One of world's top aerial photographers gets London show for the first time.
Let us see what spring is like on Jupiter and Mars.
Waterlogged UK will get a chance to dry out this weekend with Sunday tipped as warmest day of the year so far.
High altitude residents in the tropics at risk of disease spread by mosquitos as a result of rising temperatures.
Best photos of the day: 7 March 2014.
Captain Dave Anderson films thousands of dolphins off Dana Point, California.
Anti-fracking campaigners camped at test site waiting on court decision on whether they can stay or go
New dinosaur species estimated up to 10 metres long has been discovered near Lisbon.
Increasing melt season across Arctic has implications for predicting future shipping paths.
Thousands of seabirds killed by ferocious weather on 'scale unprecedented in living memory'
A unique family of birds containing one species called Elachura formosa has been discovered in eastern Himalayas and southeast China.
Best photos of the day: 5 March 2014