Tuesday, September 24, 2013

FeedaMail: Science News Headlines - Yahoo! News

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Snooze Smarts: How Naps Help Preschoolers Learn

Teachers have long considered naps a valuable part of a preschooler's day, and research now confirms the learning benefits of daytime snoozes.


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Water on Mars: Curiosity Rover Uncovers a Flood of Evidence

LONDON — Water, water everywhere, and some of it fit to drink.


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Marriage Benefits May Extend to Cancer Survival

For people with cancer, being married may improve survival, a new study suggests.


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How Environmental Toxins Harm Women's Reproductive Health

Two leading groups of doctors and researchers on reproductive health say toxins in the environment are harming women's ability to have children.

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Fears Can Be Healed During Sleep

It is possible to reduce people's fears by treating the fears while sleeping, a new study suggests.

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Sell-By Labels Send Edible U.S. Food to the Dump (Op-Ed)

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Why Lines for Disney Rides are 'Magic' (Op-Ed)

At 36 years old, I finally went to Disney World. I'm a new citizen of the United States, so I thought I had better take part in a great American tradition. I was not disappointed. I have never seen anything like the pageantry, the eerie cleanliness of the place (comparable only to Singapore), the nonstop entertainment. But the most fascinating part for me was what is usually the worst part for everyone else — standing in line.


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Can Society Win the Race Against Climate Change? (Op-Ed)

People often ask me whether or not there is hope for winning the race against climate change. It's a difficult question, especially if one keeps up with — it is a sobering exercise to track our climate trajectory.


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New Tool Reveals Used-Car Fuel Ratings (Op-Ed)

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China Sours on Waste from Sweet Mooncakes (Op-Ed)

Today, I received a package in the office. When I saw where it was from, I half-jogged back to my desk so I could tear it apart and begin the once-in-a-year chance to eat one of my favorite treats: mooncake.


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Four Incredible Google Science Fair Projects

Four Incredible Google Science Fair Projects


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New cargo ship's docking at space station delayed to Saturday

By Irene Klotz CAPE CANAVERAL (Reuters) - A traffic jam at the International Space Station is prompting a second delay in the arrival of a new commercial cargo ship that is making a test run to the orbital outpost, officials said on Monday. The docking of the Cygnus freighter was retargeted for Saturday to avoid conflicting with Wednesday's scheduled arrival of new crew members at the space station. Orbital Sciences originally had planned to fly the Cygnus to the station on Sunday following four days of maneuvers and communications tests. ...

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Effects of Ancient Meteor Impacts Still Visible on Earth Today

More than 35 million years ago, a 15-story wall of water triggered by an asteroid strike washed over Virginia from its coast, then located at Richmond, to the foot of the inland Blue Ridge Mountains — an impact that would affect millions of people should it occur today. Yet despite its age, the effects of this ancient asteroid strike, as well as other epic space rock impact scars, can still be felt today, scientists say.


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Egyptian Dog Mummy Infested with Bloodsucking Parasites

A dog mummy has revealed the first archaeological evidence of bloodsucking parasites plaguing Fido's ancestors in Egypt during the classical era of Roman rule.


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Golden Eagle Attacks Deer in Camera Trap Footage

A rare death match between a golden eagle and a young deer was inadvertently captured by a camera trap set up to snap pictures of Russia's endangered Siberian tigers.


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Climate Scientists: IPCC Report Must Communicate Consensus

As the huge effort to compile the latest Intergovernmental Panel on Climate Change (IPCC) report comes to a close this week, many researchers expect new certainty to emerge in such areas as sea level rise and global temperature increases.


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'Pacemaker' Device Could Improve Sleep Apnea

A new medical implant could help treat people with sleep apnea, a disorder that causes breathing to stop abnormally during sleep, researchers say.

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Low Arsenic Levels Linked with Heart Disease

Exposure to even low levels of arsenic in drinking water and food may increase the risk of developing, and dying from, heart disease, a new study suggests.

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Politics Is Main Hurdle to 'After Sex' Birth Control, Experts Say

Political opposition is the main hurdle to developing birth control methods that could be more suitable than current options for many women, health experts said today (Sept. 23) in an editorial. The authors called on researchers to embrace and study birth control methods that act after sex, and can be taken only occasionally.


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What 95% certainty of warming means to scientists

WASHINGTON (AP) — Top scientists from a variety of fields say they are about as certain that global warming is a real, man-made threat as they are that cigarettes kill.

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Medical Devices Vulnerable to Hackers, New Report Says

In an episode of the television series "Homeland," a terrorist organization assassinates the vice president of the United States by wirelessly hacking into his pacemaker. Although the scenario was fictional, the underlying premise is not.

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3D Printing Aims to Deliver Organs on Demand

Dying patients could someday receive a 3D-printed organ made from their own cells rather than wait on long lists for the short supply of organ transplants. Such a futuristic dream remains far from reality, but university labs and private companies have already taken the first careful steps by using 3D-printing technology to build tiny chunks of organs.


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Breast Cancer Prevention Drugs Recommended for High-Risk Women

Women at high risk of developing breast cancer may benefit from taking medications that reduce the risk of the disease, but average-risk women should not take the drugs, according to new recommendations from a government-appointed panel of experts.


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Why Heart Disease Strikes Women Later Than Men

Women tend to develop heart disease about 10 years later than men, and new research suggests this is partly due to women's bodies being better at compensating for insensitivity to insulin, which controls blood sugar.

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Age of Aquarius: Spot the Famed Constellation in Night Sky This Week

With a new season comes a new sky.

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Warming Could Heat Up Storms Over Eastern US

In May, residents of Tornado Alley braced themselves as the region's usual spring thunderstorms began popping up across the plains, bringing heavy rainfall that caused flash floods, high winds, hail and tornadoes. On May 20, the town of Moore, Okla., seemingly a perennial tornado target, was struck by a monster storm that was 1.3 miles (2 kilometers) wide at its peak, carving a 17-mile-long (27 km) path of destruction through the Oklahoma City suburb with winds that reached 210 mph (338 km/h).

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How High Will Sea Levels Go by 2100?

Rising sea level is among the most potentially catastrophic effects of human-caused climate change. Increases in sea level strengthen the destructive power of storms, and threaten to swamp major coastal cities, as well as small-island and low-lying nations. In the United States alone, more than 8 million people live in areas at risk of coastal flooding.


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12 Gadgets Ahead of Their Time

A piece of technology doesn't have to be a hit for it to be a milestone. In fact, some of the most important gadgets flopped, as it takes years of refinement for any given product category to resonate with mainstream consumers. For pioneering companies, it's about pointing the way for an industry through innovation and risk taking. ...


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Could Upcoming Comet Flybys Damage Mars Spacecraft?

Two comets will buzz Mars over the course of the next year, prompting excitement as well as some concern that cometary particles could hit the spacecraft orbiting the Red Planet and exploring its surface.


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