Arizona

Skulls unearthed at an ancient burial site resemble alien heads from Hollywood movies.

Robotic telescope set up to offer live coverage of Mayan apocalypse.

Former EastEnders star confesses she did the drug before and 10 minutes after giving birth to her son Kai.

Norma Bracamontes believed to have taken daughter out of hospital over treatment cost fears.

Shoeless beggar finds good samaritan in freezing Times Square.

Two tickets bought in Arizona and Missouri have won the US Powerball lottery jackpot share of $550m (£344m) in the 28 November drawing.

Paula Broadwell's revelations about Benghazi fuel suspicions of breach of secrecy, while Jill Kelley denies being part of love triangle.

Joshua Ruzsa fell 150ft down a mountain near Echo Canyon after being attacked by bees while hiking.

Romney's remarks on US military power and Syria triggers fresh mockery on internet.

More than 14 million people participated in The Great ShakeOut, world's largest ever earthquake mock drill, held across the United States and southern Italy.

Arizona scientists uncover fossilised arthropod with complex brain as ancestor of insects and crustaceans.

Lady Gaga admitted she cried a little when watching a video of herself vomiting, during a concert in Barcelona, Spain

Fox network control room fails to cut away in time and airs live suicide of car thief being pursued by police.

Groups of pebbles, rounded by water, found by roving explorer vehicle.

Legislation has been signed to introduce Google's 'robot' cars to California, with more states considering introducing the automated cars.

Discovery points to more and more planets that can thrive in diverse and extreme environments.

A man suspected of hacking into the systems of Sony Pictures and stealing sensitive data belonging to thousands of innocent internet users has been arrested in the US.

US Republican congressman Kevin Yoder swam naked in the Sea of Gallilee during an official trip.

The messy financial and inheritance dispute that is tearing apart the family of the late Michael Jackson shows no signs of abating

Three men arrested over separate incidents linked to Batman screening slaughter in Aurora.

The mother of the late pop singer Michael Jackson, declared missing in Los Angeles, is "resting in Arizona".

Foster children who receive Cognitively Based Compassion Training quickly become happier and healthier, says new research.

Scientists discover that older honey bees reserve brain ageing when they take up responsibilities that are usually handled by much younger bees.

Ryan Cleary and Jake Davis (aka Topiary) appeared in court today pleading guilty to various charges including attacking the Pentagon.

Police and council workers in polygamy towns accused of discriminating against non-members of fundamentalist religious sect

Muhammad Ali joins Angelina Jolie, Francis Ford Coppola as the new face of Louis Vuitton's Core Values campaign.

Technique developed by scientists at Arizona State University working with the US space agency.

Norwegian 100m breastroke gold medallist Alexander Dale Oen dies from a cardiac arrest in Arizona, aged 26.

Scientists discover spiral patterns left behind by lava flows in the Athabasca Valley on Mars.

The mission, to be launched in 2016, will help amateur astronomers know more about the asteroid population.