Sunday, June 28, 2015

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Athenian Wealth: Millions of Silver Coins Stored in Parthenon Attic

Millions of silver coins may have been stored in the attic of the Parthenon,one of the most famous structures from the ancient world, a research team says. The attic of the Parthenon is now destroyed and the coins would have been spent in ancient times. Their evidence suggests that millions of coins made up the cash reserves of the city-state of Athens and much of this hoard was stored in the attic of the Parthenon.


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Continents Rose Above Oceans 3 Billion Years Ago

The continents may have first risen high above the oceans of the world about 3 billion years ago, researchers say. Currently, the continents rise an average of about 2.5 miles (4 kilometers) above the seafloor. The continents are composed of a thick, buoyant crust that's about 21 miles (35 km) deep, on average, whereas the comparatively thin, dense crust of the ocean floor is only an average of about 4 miles (7 km) thick.


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SpaceX Falcon rocket explodes after Florida liftoff: NASA

By Irene Klotz CAPE CANAVERAL, Fla. - An unmanned Space Exploration Technologies rocket exploded about two minutes after liftoff from Cape Canaveral Air Force Station in Florida on Sunday, destroying a cargo ship bound for the International Space Station, NASA said. The 208-foot-tall (63-meter) rocket was the company's 19th Falcon 9 launch since its 2010 debut, including six previous cargo runs for NASA under a 15-flight contract worth more than $2 billion. SpaceX, as the company is known, is owned and operated by technology entrepreneur Elon Musk.

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Elusive Saturn is Easy to Spot Tonight

If you've ever struggled to identify Saturn in the night sky, be sure to look up tonight to get a clear view of the ringed planet. Finding Saturn can often be a challenge for new stargazers. To the naked eye, Saturn really isn't all that distinct, and many neophytes to astronomy may have over looked it without knowing exactly what it is.


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SpaceX Rocket Fails During Cargo Launch to Space Station

An unmanned SpaceX cargo mission crashed back to Earth today (June 28), marking the third failure of a resupply flight to the International Space Station in the past eight months. Everything appeared to proceed smoothly at first, but mission controllers stopped receiving data from the rocket 2 minutes and 19 seconds after launch, NASA officials said. Will provide more info as soon as we review the data," SpaceX founder and CEO Elon Musk said via Twitter today, which is, incidentally, his 44th birthday.


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Saturday, June 27, 2015

FeedaMail: Science News Headlines - Yahoo! News

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Aratana's experimental appetite stimulator succeeds in study on dogs

(Reuters) - Animal health drugmaker Aratana Therapeutics Inc said its experimental appetite-stimulating drug was found effective in dogs in a pivotal study. Aratana shares jumped 21 percent in extended trading on Friday. The study showed that an oral 3 mg/kg dose of the drug, AT-002, given daily for four days significantly increased appetite in dogs, compared with those on placebo.

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Space Stress: How 1-Year Mission Is Studying Astronaut Health

You're flying and falling at once, people are scrutinizing your every move, the light is unnatural, everyday tasks are inexplicably difficult and you see your family and friends only at a distance: Being in space is much like a stressful dream, and that constant stress must take a toll on astronauts over time. Researchers are probing how the bizarre stresses of space affect astronauts aboard the International Space Station, with an eye toward reducing negative impacts as much as possible. Over the course of the ongoing one-year mission on the orbiting lab, two spaceflyers are undergoing five behavioral health investigations to examine cognitive performance, sleep, brain structure, emotion and fatigue.


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Python Eats Porcupine, Regrets It Later (Here's Why)

One of these giant snakes — which kill prey by suffocating it and then consuming it whole — recently dined on a porcupine and didn't live to brag about it. On June 14, a cyclist riding along one of the mountain bike trails at the Lake Eland Game Reserve in KwaZulu-Natal, South Africa, spotted a very engorged snake. Lots of people came to the park in the following days just to view the swollen snake, according to Jennifer Fuller, general manager at the game reserve.


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'Astronaut Wives Club': Space History vs. Hollywood in 'Protocol' (Ep. 2)

"The Astronaut Wives Club," ABC's 10-part docu-drama about the spouses behind America's first spacemen, entered orbit Thursday night (June 25) with its second episode. Picking up where the premiere "Launch" left off, "Protocol" revolved around the second and third U.S. manned spaceflights from the perspectives of the astronauts' wives. "As Louise and Alan Shepard bask in the success of his mission, Betty Grissom preps for Gus' launch and turns to Louise for advice," wrote ABC in its synopsis.


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How Same-Sex Marriage Ruling Could Improve Health

The Supreme Court decision that same-sex couples anywhere in the United States have a right to marry could improve the health of gay, lesbian and bisexual people, experts say. A large body of evidence shows that heterosexual people who are married have better physical and mental health than people who are not married. "We know that marriage does enhance people's health," said Richard Wight, a community health researcher at the University of California, Los Angeles School of Public Health.


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Stepping on a Scale Daily May Help You Lose Weight

In the study, researchers found that, among people who were trying to lose weight, those who weighed themselves daily and recorded their results lost about 3 percent of their body weight, on average, over the course of a year. Moreover, after that year, the people who weighed themselves daily were able to maintain their weight loss for another year, which is important because maintaining a new, lower weight without gaining pounds back tends to be more difficult for people than losing weight, the researchers said. "There are thousands of ways of losing weight," said study author David Levitsky, a professor of nutrition and psychology at Cornell University.


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Friday, June 26, 2015

FeedaMail: Science News Headlines - Yahoo! News

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Ancient, Shell-Less Turtle Sported Whiplike Tail

Researchers found the first fossils of the 240-million-year-old creature in 2006, during an excavation of Vellberg Lake, an ancient lakebed in southeastern Germany, said study researcher Hans Sues, a curator of vertebrate paleontology at the Smithsonian Museum of Natural History in Washington, D.C. "We now have well over a dozen specimens, including partial skeletons but also some isolated parts of skeletons," Sues told Live Science. The researchers named the new species Pappochelys rosinae, from the Greek words "pappos" meaning grandfather — as the species is thought to be the "grandfather" of shelled turtles — and "chelys," meaning turtle.


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Destination Mars: NASA Asks Where Astronauts Should Land

The space agency will hold a workshop in Houston this October to kick off serious discussions about possible landing sites for NASA's first manned Mars mission, which the agency aims to launch by the mid- to late 2030s. "This is going to be a hot debate," Jim Green, head of NASA's Planetary Science Division, told reporters during a teleconference today (June 25). Over the next few years, NASA plans to study the most promising exploration zones in depth using the agency's Mars Odyssey spacecraft and Mars Reconnaissance Orbiter (MRO), which began circling the Red Planet in 2001 and 2006, respectively.


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Surreal Storm Rages Against Starry Backdrop in Winning Weather Photo

One stormy evening in July, photographer Brad Goddard looked in his rearview mirror and noticed an ominous storm building behind him. That image was one of three that netted Goddard, an engineer and professional photographer in Orion, Illinois, a prize in the first-ever Weather in Focus photo contest by the National Oceanic and Atmospheric Administration (NOAA). Other winners included stunning shots of tempestuous storms, as well as everyday weather like rippled clouds over the Smoky Mountains and drops of rain dotting a fallen leaf.


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Icy Earthquakes: Warming Planet Shakes Up Glaciers

Scientists monitored the Helheim Glacier, a major outlet of the Greenland Ice Sheet, over 55 days from July to September 2013. The backward movement and the subsequent change in water pressure cause glacial earthquakes, which can trigger massive tsunami waves and thunderous rumbling. "It's like taking a really strong spring, pushing on the front of it and just making it compress," said study co-author Meredith Nettles, a professor of earth science at Columbia University's Lamont-Doherty Earth Observatory in New York City.


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How Same-Sex Marriage Became the Law of the Land

The Supreme Court ruled today (June 26) that same-sex marriage is legal in the United States, ushering in marital rights for gays and lesbians throughout the land. "The generations that wrote and ratified the Bill of Rights and the Fourteenth Amendment did not presume to know the extent of freedom in all of its dimensions, and so they entrusted to future generations a charter protecting the right of all persons to enjoy liberty as we learn its meaning," Kennedy wrote in the majority opinion.


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F-35 Fighter Jet Nails Olympic-Worthy 'Ski Jump' Takeoff

When a fighter jet takes off from a runway the same way that a skier launches gracefully off a jump, the result can be surprisingly beautiful. Last week, an F-35B Lightning II fighter jet performed one of these Olympic-worthy launches at the Naval Air Station Patuxent River in Maryland. Known as the vertical and/or short takeoff and landing (V/STOL) variant, the F-35B is designed to operate on aircraft carriers, which don't have space for long runways.


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Watch an Alien Planet Cross Its Host Star's Face Saturday

TrES-2b, a planet nicknamed "Dark Knight" because it reflects so little light, will cross the face of its host star Saturday (June 27) in a "transit" captured by the online Slooh Community Observatory. You can watch the free event — the first-ever live public observation of an exoplanet, according to Slooh representatives — live at 8 p.m. EDT Saturday (0000 GMT Sunday) at the Slooh website: www.slooh.com. You can also watch the exoplanet webcast on Space.com, courtesy of Slooh.


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SpaceX to Try Bold Rocket Landing Again Sunday: Watch Live

SpaceX will try once again, on Sunday, to land the first stage of its Falcon 9 rocket on a boat, and you can watch all the dramatic spaceflight action live. The daring maneuver will take place during the launch of the company's robotic Dragon cargo capsule toward the International Space Station for NASA. Shortly after launch, the Falcon 9's first stage will separate and perform several engine burns, in an attempt to touch down softly on a SpaceX "autonomous spaceport drone ship," which will be stationed in the Atlantic Ocean.


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Breast Milk Studies May Lead to Better Probiotics, Baby Formula

Discovering how breast milk influences a baby's gut bacteria could help scientists figure out the best way to feed premature babies, design better infant formulas and develop pre- and probiotics to promote lifelong health, researchers argue in a new article. Beneficial bacteria in a baby's gut are "absolutely critical for healthy infants," said Katie Hinde, a co-author of the new article and an anthropologist at Harvard University in Cambridge, Massachusetts, who studies lactation. Relatively little research has been conducted regarding what breast milk is actually made of and how its components work in the body, the researchers said.

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Here's What Went Wrong with Last Year's Flu Vaccine

Americans got little benefit from last season's flu shot — the vaccine was only about 19 percent effective, according to the Centers for Disease Control and Prevention. Protection against H1N1 is also included in the seasonal flu vaccine.

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Too Much Vitamin B12 Linked to Acne

Too much vitamin B12 may promote acne, according to a new study. The study found that, in the presence of vitamin B12, the skin bacteria that are commonly linked to acne start pumping out inflammatory molecules known to promote pimples. In the study, scientists investigated the differences between skin bacteria from people prone to acne and bacteria from people with clear-skinned faces.

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Ahead of pope's climate message, U.S. Catholics split on cause of global warming

Ahead of Pope Francis' much-anticipated encyclical on the environment, a poll released on Tuesday found that U.S. Catholics are divided on the causes of global warming, mirroring the views of the general public. The survey by the Pew Research Center found 71 percent of U.S. Catholics believed the planet was getting warmer, but less than half, or 47 percent, attributed global warming to human causes. Francis, who took his name from the patron saint of ecology, Francis of Assisi, is expected to release a "teaching document" on Thursday.

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How Contagious Is Measles? Man Catches Virus at Airport Gate

It's no secret that airports are hubs for germs, but one Minnesota man was particularly unlucky during his travels — he appears to have caught measles simply by passing a sick child while exiting his plane. The 46-year-old man was traveling from Minnesota to Massachusetts on a business trip in April 2014, with a connection in Chicago, according to a new report of the case. After he arrived in Massachusetts, the man developed a rash characteristic of measles, and his diagnosis was confirmed with a lab test.

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