A lone gunman killed one person and injured three others Thursday on a college campus in the northwestern US city of Seattle, where the mayor denounced America's "epidemic of gun violence."
By absorbing carbon emissions from the atmosphere, the seas avert climate damage worth up to $222 billion (163 billion euros) every year, according to an estimate released.
Western leaders said they stood united Thursday ahead of their first direct meetings with Russian leader Vladimir Putin on Ukraine, with President Barack Obama giving him a month to back down or face more sanctions.
Russian President Vladimir Putin waded into US politics Wednesday describing former Secretary of State Hillary Clinton -- and possible 2016 presidential candidate -- as "weak" in some sarcastic comments about women.
Chester Nez, the last of 29 Navajo Indians who helped create a code used during World War II and never broken by the Axis Powers, died Wednesday. He was 93.
Samsung on Tuesday unwrapped its new smartphone using the Tizen platform, a move aimed at breaking away from Google's Android and staking a claim to the "Internet of Things."
Dai-ichi Life Insurance said Wednesday it would buy US-based Protective Life for $5.7 billion in a record deal, the latest overseas takeover by a Japanese firm to counter a declining market at home.
Two 12-year-old American girls, charged as adults and facing up to 65 years jail time for trying to stab a friend to death, were inspired by a fictional character, local media reported.
The White House apologized for keeping lawmakers in the dark regarding the exchange of an American soldier for five Taliban fighters, senators said Tuesday, as controversy grew over the issue.
A New York man walked free Tuesday after 17 years in prison for murder, after it was determined that false testimony had been used to convict him, authorities said.
President Barack Obama meets president-elect Petro Poroshenko on Wednesday, in a show of US support for Ukraine's right to chart its own future, before an encounter with Russia's Vladimir Putin.
Immunotherapy has made great strides against cancers like melanoma that were once believed incurable, though scientists still do not understand why it works well in some cases but not others.
Oscar-winning Kenyan actress Lupita Nyong'o has joined the cast of the new "Star Wars" movie, alongside the original stars of the legendary series, producers said.
The United States on Tuesday shut its airforce base in Kyrgyzstan that had been the main transit point for military personnel and cargo headed to Afghanistan for 12 years.
France's foreign minister on Tuesday labelled as "unreasonable" a $10-billion-dollar fine the US is reportedly seeking from BNP Paribas bank on charges of violating sanctions on Iran, Sudan and Cuba.
Angelina Jolie's "Maleficent," a modern retelling of the life of Sleeping Beauty's arch-nemesis, cast an instant spell on audiences, debuting at the top of the North American box office, industry figures showed.
Astronomers have spotted the "Godzilla" of all Earths, a huge rocky planet orbiting a star 560 light years away that is changing scientists' understanding of the origins of the universe.
Apple on Monday unveiled new operating software it hopes will create a seamless experience for users flitting between its coveted mobile devices and popular Macintosh computers.
Activists began reading the names of 100,000 people killed in Syria outside UN headquarters on Monday, in a modest launch of what they hope will be a global protest.