The Photo Ark: Preserving species before they disappear
National Geographic photographer Joel Sartore has created portraits of thousands of species, many of which are threatened with extinction
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National Geographic photographer Joel Sartore has created portraits of thousands of species, many of which are threatened with extinction
No. 12 Sooners end No. 4 Bears' 20-game home win streak; Stanford, LSU, Utah also fall in upsets; top 25 college football roundup
Powerful kick to the head ends the reign of the previously unbeaten MMA superstar; Mark Hunt wins rematch with Antonio "Bigfoot" Silva
Soft targets are the just the latest tactic of ISIS, says expert
Apparent lack of chatter before Paris attacks may indicate a dangerous change in the way extremist groups are communicating with each other
U.S. officials are concerned the tactics used to kill 129 people and injure 352 others in Paris could be used here
Southern California band was playing at the Bataclan concert hall when attackers stormed inside and held concertgoers hostage before killing dozens
Demonstrators resign from the church en masse after new policies targeting gays and their children
Sunday's football games among the U.S. venues stepping up security in the wake of deadly Paris bombings and shootings
At least 120 people were killed in coordinated series of attacks in France
The medal placed around retired Army Capt. Florent Groberg's neck on Veterans Day had quite a journey over thousands of miles
California college says "buoyant, "joyous" and "energetic" student studying in Paris was killed in attacks on French capital
Prosecutors say Joanna Leigh got $8,000 from The One Fund, the charity set up to compensate the families of those killed and the injured
Six reportedly in critical condition after the double-deck tour bus careened out of control and slammed into a biker and scaffolding
Police have deployed in crowded areas of the city "out of an abundance of caution" in the wake of the attacks in Paris