Rules jet engine exhaust is endangering human health by warming the planet.
Syrian asylum-seeker blew himself up, wounding 15.
Police say person’s identity, sex, and age range not immediately known.
Authorities continue to amass evidence in Sierah Joughin abduction case.
Jeff Alt stepped off fund-raiser with 1998 trek on Appalachian Trail.
A man admitted he surreptitiously took cellphone video up a woman's skirt.
Emails arising from the hack were posted over the weekend to WikiLeaks.
Rep. John Lewis (D., Ga.) speaks to Ohio delegates in Philadelphia.
1,500 sites targeted in 1,500 days in Lucas County.
Chairman says she would resign in wake of leaked email scandal.