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.
Scientists say lake of molten rock underneath Yellowstone National Park is 80km long and 20km wide.
More LNG imports are expected to cost economy additional $20bn per year by 2035, according to Reuters.
No damage yet reported after 'large' earthquake beneath seabed 370km from stricken nuclear plant
Stiff competition and rising raw material costs impact sales.
Outbreak which started in Haiti now ravaging Mexico - and experts warn of 'global threat to health'.
Northern Israel struck by five mild tremors in less than a week raising concerns.
Trade deficit for September rose64% year over year to 932bn yen.