An Australian-led group of scientists has for the first time tracked down and tagged Antarctic blue whales by using acoustic technology to follow its songs.
British lawmaker David Miliband, who lost the 2010 battle for the leadership of the opposition Labour party to his younger brother Ed, is to stand down as an MP.
Bill Gates said Tuesday that the world must commit to wiping out the remaining cases of polio and finally eradicate the disease despite squeezed aid budgets and violence plaguing vaccination efforts.
Opposition chief Ahmed Moaz al-Khatib took Syria's seat at the Arab League on Tuesday as leaders gathered for the annual summit in Doha gave member states the "right" to arm rebels in the war-torn country.
US President Barack Obama Tuesday named Julia Pierson as the first female chief of the Secret Service, the elite protection branch sullied by a prostitution scandal in Colombia last year.
Rebel leaders in the Central African Republic have been cracking down on looters roaming the streets of the capital following the latest coup in the notoriously unstable nation.
The immigrant owner of a US convenience store claimed a $338.3 million lottery jackpot Tuesday and said that, despite being catapulted into the ranks of the super rich, his heart won't change.
Argentina's state-run energy company YPF said Tuesday it signed a memorandum of understanding with the local subsidiary of Dow Chemical to develop shale gas in the southern Nequen province.
The US Supreme Court trod cautiously Tuesday as it considered gay marriage, with justices appearing hesitant to deliver a sweeping historic verdict on the emotionally charged issue.
"Superhuman" efforts are being made to reopen banks in Cyprus on Thursday, as protests and uncertainty over the island's top lender showed a huge bailout has not ended its troubles.