Even as foreign powers step up pressure against Islamic State in Syria and Iraq, the militant group has expanded in Libya and established a new base close to Europe where it can generate oil revenue...

8 p.m. Pope Francis has warned climate change negotiators meeting in Paris that "it's now or never" to come up with an agreement to limit global warming....

British police say two men have scaled Buckingham Palace in an apparent protest over fathers' rights. London's Metropolitan Police force said officers were called Sunday afternoon to reports of a...

OBAMA-CLIMATE PARIS (AP) — President Barack Obama says that American leadership is helping make gains in the global fight against climate change as he tried to reassure world leaders...

This time, it's a hotter, waterier, wilder Earth that world leaders are trying to save. The last time that the nations of the world struck a binding agreement to fight global warming was 1997, in...

Some 180 countries have already presented plans to cut or rein in their climate-warming greenhouse gas emissions. That's a huge step forward for the U.N. climate talks but a host of difficult...

Government and business leaders are banking on clean energy technology to fight global warming, kicking off this week’s high-stakes climate change negotiations by pledging billions of dollars to...

European Union leaders eager for Turkey's help in the migrant crisis cautioned against promising too much to their often reluctant partner at a summit in Brussels Sunday, even as Turkey's prime...

Environmental and other activists are lining up shoes on Paris streets and holding a healing ceremony to urge world leaders to reach a deal to slow climate change. A big...

PLANNED PARENTHOOD SHOOTING COLORADO SPRINGS, Colorado — A gunman who opened fire inside a Colorado Springs Planned Parenthood clinic is arrested after engaging in gun battles with...