He said that the U.S. remains the most powerful nation on earth
Colin O'Brady undertook a grueling test of endurance - not only reaching both the North and South Poles, but also the "Seven Summits" - the highest mountains on every continent
"We could end up in a world without gorillas," one conservationist warned
Australian researchers have found the world's most grotesque color. They are using the ugly hue on packages of tobacco products to see if it helps people quit smoking.
Climbers Adrian Ballinger and Cory Richards let the world follow them to the top of Mount Everest through social media. Now back in the U.S., Ballinger and Richards stop by CBSN to discuss reaching the summit without the help of supplemental oxygen.
CBS News' Charlie D'Agata explains why Iraqi forces are struggling to recapture Fallujah from ISIS.
For weeks, we've shown you the first-hand account of professional climbers Cory Richards and Adrian Ballinger
ISIS fighters are pushing back against the military, and tens of thousands of civilians are believed to be trapped by the fighting
Iraqi troops, aided by U.S.-led airstrikes, make some progress, but meet fierce resistance from ISIS fighters
Troops among almost 200 rescuers combing through woods looking for 7 year old whose parents say they left him behind as punishment
Floods overwhelmed regions across France -- in some areas, the worst seen in a century or more; waters expected to keep rising for days
Two members of parliament among the dead, several hostages being held by Islamic extremists, police in Mogadishu say
There's been no explanation so far for why social media accounts mocking the Kremlin went dark for a while
Man described by prosecutors as mentally ill goes on trial for December slashing
Archaeologist: "It's the first generation of Londoners speaking to us"
Trump will visit the United Kingdom on June 24, just one day after Britain votes on the "Brexit" referendum
Japanese military called in to aid in hunt for boy whose parents forced him out of their car in bear-infested woods for misbehaving
Popular tourist destination shut down amid investigation into illegal breeding and trafficking by the Buddhist monks that run it
UNICEF says many civilians are unable to escape from the Iraqi attack on Fallujah
Egypt says a French ship has picked up signals from deep under Mediterranean Sea, presumed to be from black boxes of EgyptAir Flight 804