CAPE CANAVERAL, Fla. (AP) - Scientists have uncovered a vast ocean beneath the icy surface of Saturn's little moon Enceladus.
FORT HOOD, Texas (AP) - The soldier who killed three people at Fort Hood may have argued with another service member prior to the attack, and investigators believe his unstable mental health contributed to the rampage, authorities said Thursday.
SEATTLE (AP) - A decade before a colossal landslide buried a Washington community, county officials considered buying up people's homes there to protect them from such a disaster.
SYRACUSE, N.Y. (AP) - A city board on Thursday gave a Muslim group the go-ahead to remove six crosses from the roof and spires of a century-old former Catholic church so the now-vacant Gothic structure can be used as a mosque.
BOULDER, Colo. (AP) - Good news for people who are sticklers for punctuality: The National Institute of Standards and Technology has a new atomic clock that isn't supposed to gain or lose a second in roughly 300 million years.
LOS ANGELES (AP) - Three of eight people who contracted bacterial meningitis this year have died, and all three had sex with other men, Los Angeles County health officials said Thursday.
WASHINGTON (AP) - A sense of belonging to the middle class occupies a cherished place in America. It conjures images of self-sufficient people with stable jobs and pleasant homes working toward prosperity.
DENVER (AP) - Organizers of Denver's annual April 20 marijuana festival on Wednesday announced that rapper B.o.B and singer Wyclef Jean will headline the event as they try to draw a big post-legalization crowd and shake the memory of last year's event, which was marred by a still-unsolved shooting.
TRENTON, N.J. (AP) - The Food and Drug Administration said Wednesday that it has approved the first tablet in the U.S. for gradually reducing hay fever symptoms, an alternative to months of weekly doctor visits for uncomfortable allergy-desensitizing shots.
FORT HOOD, Texas (AP) - A gunman opened fire Wednesday at Fort Hood in an attack that left four dead, including the shooter, law enforcement officials said.
WASHINGTON (AP) - The Supreme Court's conservative majority voted Wednesday to free wealthy donors to give to as many political candidates and campaigns as they want, further loosening the reins on giving by big contributors as the 2014 campaign moves into high gear.
DENVER (AP) - A Wyoming college student visiting Denver on spring break jumped to his death after eating a marijuana cookie that his friend legally purchased in one of Colorado's recreational pot shops, authorities said Wednesday.
HARTFORD, Conn. (AP) - Some Newtown residents are calling for the Sandy Hook Elementary School shooter's home to be torn down and replaced with a park or nature preserve, according to a new community survey.
EVERETT, Wash. (AP) - As medical examiners painstakingly piece together the identities and lives of the 29 people known killed when a mudslide wiped out a small Washington community, one mystery troubles them.
CINCINNATI (AP) - A Cincinnati man pleaded guilty to the accidental shooting death of his 11-year-old daughter during a drunken fight with the girl's mother and was sentenced Wednesday to six years in prison.
NEW YORK (AP) - The quarantine against possible Ebola exposure ends this week for Dr. Nancy Snyderman, but the troubles clearly aren't over for NBC News' chief medical editor.
DETROIT (AP) - The U.S. government issued an urgent plea to more than 4.7 million people to get the air bags in their cars fixed, amid concern that a defect in the devices can possibly kill or injure the driver or passengers.
DETROIT (AP) - United Nations human rights experts described Detroit's mass water shut-offs as "a man-made perfect storm" Monday and called on city officials to restore water to those unable to pay, including those with disabilities or chronic illnesses.
KANSAS CITY, Mo. (AP) - A 6-year-old girl was killed during a drive-by shooting while shopping for bubblegum with her father at a convenience store in Kansas City, according to police, who are vowing to find those responsible for her death.
WAILUKU, Hawaii (AP) - A man surfing with his three young sons used his fist and surfboard to fend off a shark attack in waters off Maui that were rough and murky from a hurricane that churned passed Hawaii over the weekend.
COLORADO PROPOSES EDIBLE POT BAN, THEN RETREATS: DENVER (AP) - Colorado health authorities suggested banning many forms of edible marijuana, including brownies and cookies, then whipsawed away from the suggestion Monday after it went public.
OSIJEK, Croatia (AP) - Dozens of suspected Nazi war criminals and SS guards collected millions of dollars in U.S. Social Security benefits after being forced out of the United States, an Associated Press investigation has found.
WASHINGTON (AP) - The joke is on Jay Leno this weekend as comedians salute the former "Tonight Show" host, who will receive the nation's top humor prize.
ATLANTA (AP) - Revised guidance for health care workers treating Ebola patients will include using protective gear "with no skin showing," a top federal health official said Sunday, and the Pentagon announced it was forming a team to assist medical staff in the U.S., if needed.
CHARLOTTESVILLE, Va. (AP) - After finding remains that could be University of Virginia student Hannah Graham, authorities interviewed nearby residents and picked through leaves on the side of a sparsely populated highway, searching for any clues or evidence.
CONCORD, N.H. (AP) - Keene State College students quickly cleaned up from a chaotic weekend on Sunday after violent parties near the city's annual pumpkin festival led to destruction, dozens of arrests and multiple injuries.
CALABASAS (AP) - The customized Captain America chopper Peter Fonda rode in "Easy Rider" is up for auction this weekend in California.
LONDON (AP) - The World Health Organization bungled efforts to halt the spread of Ebola in West Africa, an internal report revealed Friday, as President Barack Obama named a trusted political adviser to take control of America's frenzied response to the epidemic.
RENO, Nev. (AP) - Stan Thomas tried to persuade a Northern California tech company to move here but it didn't want to.
SALT LAKE CITY (AP) - A risque video shot in conservative Utah featuring bikini-clad women firing high-powered weapons and riding in tanks for a pinup calendar has raised the ire of a pair of law enforcement agencies who have found some of their officers were in the film.