Science

FILE - In this May 18, 2015, file photo, water intake pipes that were once underwater sit above the water line along Lake Mead near Boulder City, Nev. U.S. government water managers said Wednesday, Aug. 15, 2018, that Lake Mead will be able to meet the demands of Mexico and Southwestern U.S. states for the next 13 months, but a looming shortage could trigger cutbacks in late 2019. Lake Mead is on the Colorado River, which serves 40 million people and 6,300 square miles of farmland in Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming as well as Mexico. (AP Photo/John Locher, File)
August 15, 2018 - 9:39 pm
DENVER (AP) — A vital reservoir on the Colorado River will be able to meet the demands of Mexico and the U.S. Southwest for the next 13 months, but a looming shortage could trigger cutbacks as soon as the end of 2019, officials said Wednesday. A forecast from the U.S. Bureau of Reclamation echoes...
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A sign warns visitors to Long Nook Beach of recent shark sightings, Wednesday, Aug. 15, 2018 in Truro, Mass. A man swimming off Cape Cod was attacked by a shark on Wednesday and was airlifted to a hospital. It was the first shark attack on a human on the popular summer tourist destination since 2012. (Merrily Cassidy/The Cape Cod Times via AP)
August 15, 2018 - 8:14 pm
TRURO, Mass. (AP) — A man swimming off Cape Cod was attacked by a shark on Wednesday and was airlifted to a hospital. It was the first shark attack on a human at the popular summer tourist destination since 2012. The victim was a 61-year-old man, who suffered puncture wounds to his torso and legs,...
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FILE - In this Monday, Nov. 13, 2017 file photo, a nurse practitioner prepares to start the first human gene editing treatment for Hunter syndrome, an inherited metabolic disease, at a hospital in Oakland, Calif. On Wednesday, Aug. 15, 2018, federal officials said that gene therapy is becoming an established form of medical care and carries no special risks that warrant special regulation, as they revised rules for vetting such experiments and products. (AP Photo/Eric Risberg)
August 15, 2018 - 6:57 pm
U.S. health officials are eliminating special regulations for gene therapy experiments, saying that what was once exotic science is quickly becoming an established form of medical care with no extraordinary risks. A special National Institutes of Health oversight panel will no longer review all...
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U.S. Secretary of Defense Jim Mattis receives military honors before his meeting with Brazil's defense minister, in Brasilia, Brazil, Monday, Aug. 13, 2018. Mattis has spent six days visiting South American countries, including Brazil, Argentina, Chile and Colombia. (AP Photo/Eraldo Peres)
August 14, 2018 - 9:14 am
RIO DE JANEIRO (AP) — U.S. Defense Secretary Jim Mattis made a pitch on Tuesday to Brazil for building a closer defense partnership with the United States, including in space research. Speaking to military students at Brazil's senior war college in Rio de Janeiro, Mattis encouraged them to remember...
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In this Aug. 1, 2018 photo, Lauren Woehr hands her 16-month-old daughter Caroline, held by her husband Dan McDowell, a cup filled with bottled water at their home in Horsham, Pa. In Horsham and surrounding towns in eastern Pennsylvania, and at other sites around the United States, the foams once used routinely in firefighting training at military bases contained per-and polyfluoroalkyl substances, or PFAS. EPA testing between 2013 and 2015 found significant amounts of PFAS in public water supplies in 33 U.S. states. (AP Photo/Matt Rourke)
August 13, 2018 - 2:50 pm
HORSHAM, Pa. (AP) — Lauren Woeher wonders if her 16-month-old daughter has been harmed by tap water contaminated with toxic industrial compounds used in products like nonstick cookware, carpets, firefighting foam and fast-food wrappers. Henry Betz, at 76, rattles around his house alone at night,...
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August 13, 2018 - 2:49 pm
WASHINGTON (AP) — You know your cholesterol, your blood pressure ... your heart gene score? Researchers say a new way of analyzing genetic test data may one day help identify people at high risk of a youthful heart attack in time to help. Today, gene testing mostly focuses on rare mutations in one...
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In this Monday, June 18, 2018 photo, Jennifer Samuels, a teacher and a Democratic candidate for the Arizona House of Representatives in LD15, speaks to other teacher candidates and constituents at a campaign event, in Scottsdale, Ariz. Samuels was part of the Red For Ed movement by Arizona teachers successfully striking for higher pay and funding for schools. (AP Photo/Ross D. Franklin)
August 13, 2018 - 11:59 am
The spring of teacher uprisings has given way to summer, but these are anything but lazy days for educators continuing the fight though their own election campaigns. Hundreds of teachers are running for office in November elections, campaigning primarily on promises to address public education...
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In this Saturday, Aug. 11, 2018, photo released by the Center for Whale Research, an orca, known as J35, foreground, swims with other orcas near Friday Harbor, Alaska. Researchers said J-35 an endangered killer whale that drew international attention as she carried her dead calf on her head for more than two weeks is finally back to feeding and frolicking with her pod. (Center for Whale Research via AP)
August 12, 2018 - 4:09 pm
FRIDAY HARBOR, Wash. (AP) — Researchers say an endangered killer whale that drew international attention as she carried her dead calf on her head for more than two weeks is finally back to feeding and frolicking with her pod. The Center for Whale Research in Washington state says it watched the...
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FILE - This Tuesday, Aug. 15, 2017 file photo shows an arrangement of pills of the opioid oxycodone-acetaminophen in New York. In an innovative experiment, doctors prescribed fewer opioids after learning of their patient's overdose death in a letter from a county medical examiner. More than 400 “Dear Doctor” letters, sent in 2017 in San Diego County, were part of a study that put a human face on the U.S. opioid crisis for many doctors. (AP Photo/Patrick Sison)
August 09, 2018 - 2:10 pm
In a novel experiment, doctors got a letter from the medical examiner's office telling them of their patient's fatal overdose. The response: They started prescribing fewer opioids. Other doctors, whose patients also overdosed, didn't get letters. Their opioid prescribing didn't change. More than...
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FILE - In this file photo taken Tuesday, July 24, 2018, provided by the Center for Whale Research, a baby orca whale is being pushed by her mother after being born off the Canada coast near Victoria, British Columbia. Whale researchers are keeping close watch on an endangered orca that has spent the past week carrying and keeping her dead calf afloat in Pacific Northwest waters. The display has struck an emotional chord around the world and highlighted the plight of the declining population of southern resident killer whales that has not seen a successful birth since 2015.(Michael Weiss/Center for Whale Research via AP)
August 08, 2018 - 7:27 pm
SEATTLE (AP) — An endangered orca is still clinging to her dead calf more than two weeks after her newborn died. Michael Milstein, a spokesman with NOAA Fisheries, says researchers on Wednesday spotted the 20-year-old whale known as J35 carrying her dead young off the tip of Washington's Olympic...
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