Waves of gravity that rippled through space right after the Big Bang have been detected for the first time, in a landmark discovery that adds to our understanding of how the universe was born.
Chinese President Xi Jinping and US President Barack Obama will hold a bilateral meeting on the sidelines of the Nuclear Security Summit (NSS) in the Netherlands next week.
Oil prices rose in Asia Monday on increased geopolitical tensions as the United States hinted at fresh sanctions against Moscow after Crimea voted in a referendum to break away from Ukraine and join Russia.
The mass expansion of Internet domain names could cause havoc for the defence of trademarks in cyberspace, the UN's intellectual property body warned on Monday.
Aluminium and graphite swept away the wooden racket that Bjorn Borg used to win 11 Grand Slam titles, but smart rackets that analyse power and spin promise a new tennis revolution.
Hollywood star Scarlett Johansson on Sunday defended her decision to quit as an Oxfam ambassador after she faced criticism for working for a firm operating in an Israeli settlement.
Crimea will formally apply to join Russia on Monday after voting to split from Ukraine as Europe prepared to hit Moscow with a wave of sanctions in the worst East-West stand-off since the Cold War.
President Barack Obama hinted at possible additional sanctions on Russia, warning his Russian counterpart Vladimir Putin that the United States and its allies would "never" recognize Crimea's breakaway vote Sunday.
A co-founder of the Pinkberry US frozen yogurt chain was jailed for seven years Friday for using a tire iron to attack a homeless man begging for money.
US officials offered a $3 million reward Friday for help in capturing three notorious Somali terror suspects, including one linked to Al-Qaeda extremists involved in the 1998 US embassy bombings in Africa.
Austrian authorities said Friday that Ukrainian oligarch Dmytro Firtash had been placed in "extradition custody", the first step towards a possible extradition to the United States.
A fire which sparked the evacuation of a major underground US nuclear waste plant last month was preventable, according to a report out Friday highlighting safety lapses at the site.
US rapper Chris Brown was arrested Friday for allegedly breaching his probation stemming from the troubled singer's notorious 2009 assault of then-girlfriend Rihanna, police said.
Mexican authorities in the border city of Tijuana found a tunnel designed to smuggle people without documentation into the United States, the government said.
US workers accused fast-food giant McDonald's of systematically stealing wages through illicit practices like forcing them to work off-the-clock and failing to pay overtime.
The needle-in-a-haystack hunt for a missing Malaysian airliner spread to the vast Indian Ocean Friday after the White House cited "new information" that it might have flown for hours after vanishing nearly seven days ago.
Black students at Harvard University, appropriating a line from a celebrated African-American poet, are harnessing social media to challenge racial stereotypes -- and inspiring similar blogs across the Atlantic.
Facebook chief Mark Zuckerberg said Thursday he had called President Barack Obama to complain that the US government is undermining confidence in the Internet with vast, secret surveillance programs.