Nobel-winning US energy secretary steps down

Four years after his appointment as part of President Barack Obama's scientific dream team, US energy secretary Steven Chu is about to step down. How well did he perform in office, and who should fill his shoes? With budget cuts and continued attacks by climate sceptics likely to dog Obama's second term, a politician might be a better choice than...

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Ahmadinejad starts historic Egypt visit

CAIRO: Mahmoud Ahmadinejad arrived in Cairo on Tuesday, marking the first visit to Egypt by an Iranian president since Iran's 1979 Islamic revolution, Egyptian television footage showed.Egypt's Islamist President Mohamed Morsi welcomed Ahmadinejad at Cairo airport as he disembarked from the plane, the footage showed.Ahmadinejad, who is on a three-day visit, will attend an Organisation...

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Police: Suspect said he had PTSD

STORY HIGHLIGHTSNEW: Routh told his sister he'd killed two men, "traded his soul for a truck," an arrest warrant saysThe ex-Marine faces murder charges in deaths of veterans Chris Kyle and Chad LittlefieldRouth's family called cops in 2012; he was mad because his father planned to sell his gunThe 25-year-old told police he had PTSD, was hurting and his family didn't understand Read a version of this...

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Signs of runaway heat seen in Dreamliner batteries

TOKYO An investigation into a lithium ion battery that overheated on a Boeing 787 flight in Japan last month found evidence of the same type of "thermal runaway" seen in a similar incident in Boston, officials said Tuesday. The Japan Transportation Safety Board said that CAT scans and other analysis found damage to all eight cells in the battery that overheated on the All Nippon Airways 787 on Jan....

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Sarai Sierra's 2 Young Boys Don't Know Mom's Dead

The two young sons of slain New York mom Sarai Sierra are under the impression that their father has gone to Turkey to bring their mother home - alive.Sierra, whose battered body was found near a highway in Istanbul over the weekend, was the mother of two boys aged 9 and 11.Steven Sierra, who went to Istanbul in search of his wife after she disappeared nearly two weeks ago,...

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Bug protects itself by turning its environment to gold

Mythical King Midas was ultimately doomed because everything he touched turned to gold. Now, the reverse has been found in bacteria that owe their survival to a natural Midas touch. Delftia acidovorans lives in sticky biofilms that...

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MPs call for ways to avoid 6.9m-strong population

SINGAPORE: Some 60 Members of Parliament (MPs) have indicated their interest to take part in the debate on the White Paper on Population.There were several references to the much-talked-about population number, which the government is using to prepare infrastructure plans.There were calls to find ways to avoid the need to grow Singapore's population to 6.9 million people.Suggestions included...

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Five sizzling Super Bowl moments to talk about

Ray Lewis of the Baltimore Ravens celebrates after defeating the San Francisco 49ers during Super Bowl XLVII. The Ravens defeated the 49ers, 34-31. STORY HIGHLIGHTSThe game came down to a controversial play in the end zone Women with amazing vocals inspired and entertainedJacoby Jones scores two remarkable touchdownsSome commercials touched hearts, others were meh(CNN) -- It may not have been a great...

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Tour bus crash kills at least 8 in California

Updated 4:15 a.m. YUCAIPA, Calif. A tour bus collided with a car and pickup truck, killing at least eight people and injuring dozens of others Sunday night on a Southern California mountain highway, authorities said. California Highway Patrol spokesman Mario Lopez confirmed the deaths and said 38 people were taken to hospitals with injuries. He also said the bus driver reported having brake problems...

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Ravens Defeat 49ers in Historic, Unusual Super Bowl

The Baltimore Ravens emerged Super Bowl champions after one of the strangest and most incredible Super Bowl games in recent memory.It's the second championship for the Ravens, who pulled out a 34-31 win over the San Francisco 49ers at the Superdome in New Orleans.The Super Bowl is the biggest spectacle in American sports, and each year becomes the most watched television event...

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