11/10/13 12:49 PM
The grove of hemlock trees around where United Flight 93 crashed on Sept. 11 is being attacked by an insect that wasn't there 20 years ago, and some scientists say it's an example of how climate change combines with other factors to cause environmental damage.
By Susan Crabtree | 11/07/13 05:36 PM
The top Republican on the Senate Intelligence Committee is urging the Obama administration to abandon any effort to help close Guantanamo Bay by sending detainees back to their home country of Yemen. The administration is in talks with the Yemeni government and is working with the United...
By Tim Mak | 11/01/13 05:11 AM
GUANTANAMO BAY, CUBA -- When 9/11 mastermind Khalid Sheikh Mohammed appears before the military commission trying him for war crimes, his day starts early, with a lawyer arriving at his cell around 5 a.m.
By Paul Bedard | 12/12/13
By Brian Hughes | 12/12/13
By Charles Hoskinson | 12/12/13
By David Freddoso | 12/13/13
By Philip Klein | 12/11/13