EARTHQUAKE

5.1 magnitude earthquake hits 80km from Fukushima.

Scientists pinpoint areas at risk of giant killer earthquakes.

Cave contains sand deposits from seven to ten tsunamis over 7,500 to 3,000 years.

New study suggests that some of the world's largest, most deadly earthquakes are caused by man.

Faults in northwest Pacific share same geological features as deadly undersea plates that caused Tohoku devastation.

Economists sceptical about impact of measures on world's third-largest economy.

Hollywood star Paul Walker was an adrenaline junkie and humanitarian.

Pilot project to use idle TV waves to bring broadband to developing countries faces criticism

'Millions of lives' could be saved by SMS alert system for tsunamis, earthquakes and typhoons.

Wine cellar found in ruins of Canaanite city dates back to 1700BC.

Smoke and ash pours from Pacific Ocean in underwater eruption.

New images show extent of devastation caused by typhoon Haiyan.

Philippines ravaged by thousands of killer storms over half a century

Philippines president Benito Aquino vows to send in army to keep order as desperate survivors of Typhoon Haiyan loot shops.

Typhoon Haiyan batters Philippines as 12 million people remain in path of destruction.

Typhoon Haiyan/Yolanda batters Philippines with sustained winds of up to 235km/h and threatens to turn into world's most powerful tropical cyclone.

Thousands of people evacuate villages in central Philippines ahead of one strongest typhoons of 2013.

The strongest and the most dangerous storm of the year will make landfall on Philippine coast on Friday, packing winds far more powerful than super typhoon Pablo that killed 1,000 people.

Eye of Yolanda, which is turning into super storm, over Pacific Ocean.

Britain needs to tackle energy security through investment and storage capabilities to bring down prices.

WHO confirms five more cases of cholera as outbreak creeps closer to Texas.