Moon may have had active volcanoes while dinosaurs roamed the earth, study suggests. Image from lunar orbiter suggests lava may have flowed much more recently than previously believed, they say.
Study with mice suggests grapefruit diet not a fad; those drinking grapefruit juice gained less weight despite high-fat diet than did mice drinking water. More study needed to identify which ingredients in the juice are involved, researchers say.
Your smartphone could become part of the world's largest telescope. University of California app turns your phone into a cosmic ray detector.
Chemical in broccoli, by mimicking how a fever affects the body, seems to reduce symptoms of autism, researchers say. Chemical known as sulforaphane already being studied for apparent ability to slow cancers.
Galaxy "leaking" ultraviolet radiation into interstellar space yields clues to how light came to the early universe. Astronomers study the galaxy located almost 3 billion light years from Earth.
Genetic mutations may help identify those whose cancers could respond to drugs not normally considered for their particular kinds of cancer, such as thyroid cancer, researchers say. Such mutations can create "exceptional responders."
Flight to Dominican Republic from Philadelphia held on runway after landing when Ebola joke by passenger backfires. Hazmat team meets the aircraft, passenger escorted off.
Orbiters, rovers and telescopes in space and on Earth await a comet's close flyby of Mars. Comet Siding Spring will be tracked by a dozen observing assets, NASA says.
Multiple-disciplinary work attempts to gauge the ongoing economic costs to the world of global warming. "The Oxford Handbook of the Macroeconomics of Global Warming" addresses impact of climate change on both developed and developing countries.
Lung cancer's tendency to remain dormant could provide the best chance of detection and cure, researchers say. Initial genetic errors can evade detection for years as cancer "sleeps" in the body, they say.
Aircraft cabin cleaners at New York airport go on strike over concerns of Ebola exposure. Protest comes at U.S. prepares to start taking temperature of airline passengers arriving from West Africa.
Researchers win Nobel Prize in chemistry for work that led to microscopes capable of peering into living cells. Nano-microscopes overcome the limitations of optical microscopes.
Stem cell research could create insulin-producing cells that may represent a cure for type 1 diabetes. Harvard University scientists announce success in producing massive amounts of the cells.
Large whale identified as a finback found dead on a beach on New York's Long Island, east of New York City. Creature is from the second-largest whale species on Earth.
Argument over prenuptial agreement may have left newlywed wife and husband dead in possible murder-suicide. Wife told 911 dispatchers here husband was threatening to kill her.
As major diseases succumb to improved treatment and awareness of lifestyle, U.S. life expectancy increases. Figure now stands at 78.8 years, CDC report says.
Dead star is nearby galaxy is "impossibly" bright, brighter than any such object of its mass should be, astronomers say. The object is so powerful it was first thought to be a black hole.
13-year-old girl aims to put the first human foot on Mars, already in training. NASA says they take her "very seriously."
Stroke survivors still face risks for years after recovering from the effects, a study suggests. Monitoring well past the conventional 90-day "danger period" is warranted, researchers say.
U.S. coastal cities could see "chronic" high-tide flooding in the next 15 years, report says. Cities on all three U.S. coastlines face threat, researchers say.
California utility company adopting NASA hardware to help ensure safety of natural gas pipeline. Methane detecting technology is taken straight from instruments on the Mars rover Curiosity.
New chip-based technology could improve the survival chances of cancer patients, researchers say. By testing microfluids, the method offers a minimally invasive, efficient early cancer diagnosis.
Britanny Maynard has been diagnosed with a terminal brain tumor. She has moved to Oregon, where the state's Death with Dignity Act will allow her to end her life on Nov. 1.
Blue LEDs, which brought white LED lighting to a wide range of applications, win physics Nobel Prize for researchers. Two Japanese and one American researcher share in 2014 award.
NASA funds research teams to look for the where, how and why of extraterrestrial life. Space agency dedicated almost $50 million to the search.
Warming of the world's oceans through the end of the 20th century may have been severely underestimated, studies suggest. Better data has led researchers to revise the rate of global warming.
Probiotic bacteria in yogurt found to protect children and pregnant women from the effects of toxic heavy metals. Yogurt kept arsenic, mercury in the diet from being absorbed into the body, study found.
A traditional family meal during adolescence may protect children from obesity during adulthood, a study suggests. Social interaction and eating healthful food are more likely developed during family meals, researchers say.
Rare battle between two great white sharks captured on video. Larger shark filmed attacking a smaller one in waters of Australia.
Parasite hitchhiking inside foot of British man returning home from Africa bursts out with hundreds of eggs. Chigoe flea is a common parasite in Tanzania, experts say.