Tuesday, July 26, 2016

FeedaMail: Science News Headlines - Yahoo! News

feedamail.com Science News Headlines - Yahoo! News

Solar-powered plane circles globe, returns to UAE

By Stanley Carvalho ABU DHABI (Reuters) - A solar-powered aircraft successfully completed the first fuel-free flight around the world on Tuesday, returning to Abu Dhabi after an epic 16-month voyage and demonstrating the potential of renewable energy. The plane, Solar Impulse 2, touched down in the United Arab Emirates capital at 0005 GMT (0405 local time) on Tuesday. It first took off from Abu Dhabi on March 9, 2015, beginning a landmark journey of about 40,000 km (24,500 miles) around the globe and nearly 500 hours of flying.


Read More »

Belgian scientists make novel water-from-urine machine

A team of scientists at a Belgian university say they have created a machine that turns urine into drinkable water and fertilizer using solar energy, a technique which could be applied in rural areas and developing countries. While there are other options for treating waste water, the system applied at the University of Ghent uses a special membrane, is said to be energy-efficient and to be applicable in areas off the electricity grid. "We're able to recover fertilizer and drinking water from urine using just a simple process and solar energy," said University of Ghent researcher Sebastiaan Derese.

Read More »

Great White Shark Dangles Seal Meal from Its Maw

The predator, with a partially eaten seal carcass hanging from her teeth, was caught on video by biologist Greg Skomal of the Massachusetts Division of Marine Fisheries (MA DMF), working with the Atlantic White Shark Conservancy (AWSC). Measuring an estimated 11 feet (3.4 meters) in length, the shark — and its gruesome mouthful — was spied in Atlantic waters near Massachusetts, approximately 300 yards from the Monomoy National Wildlife Refuge. Researchers are currently conducting a five-year shark population study in the area, AWSC representatives wrote in a Facebook post describing the video.


Read More »

Smelly 'Corpse Flower' About to Bloom in NYC: How to Watch It Live

The stench of rotting flesh will soon permeate the New York Botanical Garden (NYBG), possibly today (July 25), when a rare plant known as a corpse flower blooms and releases an odor similar to that of putrefying flesh, botanists say. Despite the stench, horticulturalists and the public are flocking to see it, partly because the corpse flower (Amorphophallus titanum — a scientific name that translates to "giant misshapen phallus") blooms only for a few days once every seven to 10 years, representatives from the NYBG said. "Perhaps [people come] because it is one of the largest flowers in the world, and its blooming cycle is unpredictable," NYBG representatives said in a statement.


Read More »

Vibrantly Colored 'Starburst' Scorpionfish Discovered in the Caribbean

A riotously colorful new species of scorpionfish has been found deep in the Caribbean near CuraƧao. Its scientific name is Scorpaenodes barrybrowni, after nature photographer Barry Brown, who works with the Smithsonian Institution mission that discovered the deep-sea-living fish. Researchers discovered the new species during the Deep Reef Observation Project (DROP), a Smithsonian Institution mission to explore reefs deeper than scuba divers can go.


Read More »

Bizarre-Looking 'Graham' More Likely Than You to Survive Car Collision

An artist's lifelike sculpture casts the human body in a way that may look distorted and grotesque, but the odd-looking figure — scarcely recognizable as human — is uniquely designed to face deadly challenges on modern roads. "Graham" — as the sculpture has been named — has a massive skull, but his features are tiny and recessed. While Graham may not win any beauty contests, he wasn't made to be pretty — he was built for survival.


Read More »

Scientists caught off-guard by record temperatures linked to climate change

By Zoe Tabary LONDON (Thomson Reuters Foundation) - Record temperatures in the first half of 2016 have taken scientists by surprise despite widespread recognition that extreme weather events are becoming more frequent and intense, the director of the World Climate Research Program said. The earth is on track for its hottest year on record with June marking the 14th straight month of record heat, the World Meteorological Organization (WMO) said last week. Temperatures recorded mainly in the northern hemisphere in the first six months of the year, coupled with an early and fast Arctic sea ice melt and "new highs" in heat-trapping carbon dioxide levels, point to quickening climate change, it said.

Read More »

Belgian scientists make novel water-from-urine machine

A team of scientists at a Belgian university say they have created a machine that turns urine into drinkable water and fertilizer using solar energy, a technique which could be applied in rural areas and developing countries. While there are other options for treating waste water, the system applied at the University of Ghent uses a special membrane, is said to be energy-efficient and to be applicable in areas off the electricity grid. "We're able to recover fertilizer and drinking water from urine using just a simple process and solar energy," said University of Ghent researcher Sebastiaan Derese.


Read More »

More Kids Consuming Pot by Accident in Colorado

The number of young kids in Colorado who accidentally consume marijuana has increased since buying the drug for recreational use became legal there in 2014, according to a new study. During 2009, before the recreational use of marijuana was legalized in Colorado, only nine calls were made to a regional poison center regarding kids accidentally ingesting or inhaling marijuana, researchers found. "We anticipated that the rate would likely go up" after the recreational use of marijuana was legalized in Colorado, said study co-author Dr. Genie Roosevelt, a pediatrician at Denver Health Medical Center.

Read More »

Juicy, Exotic, Decadent: Food Porn Is Actually Centuries Old

It turns out, abundance and indulgence have been popular themes in food imagery in paintings for much of the last millennium: A survey of paintings from the past 500 years suggests that artists have always preferred depicting the most beautiful, exotic and alluring foods. "Our love affair with visually appealing, decadent or status foods is nothing new," study co-author Andrew Weislogel, a curator at Cornell's Herbert F. Johnson Museum of Art, said in a statement.

Read More »

Cocaine & Meth Use May Erode Moral Compass: Study

People who use cocaine or methamphetamine on a regular basis may have differences in those brain regions that are involved in choosing between right and wrong, compared to people who don't use these drugs, according to a new study of prison inmates. Researchers found that, during a task that tested prison inmates' moral decision making, inmates who had regularly used cocaine or methamphetamine showed less activity in the amygdala, a region in the brain that helps a person to regulate and understand emotions, compared to inmates who had never regularly used either of the two drugs. Moreover, the longer that a person used either of the two stimulant drugs, the less activity they had in the anterior cingulate cortex, a region of the brain that coordinates mental skills involved in decision making that involved moral issues.

Read More »

Why 5 or More Hours of TV Daily Is Bad for You

Bad news for couch potatoes: Spending hours parked in front of the TV may increase the risk of dying from a blood clot in the lung, a new study from Japan finds. People in the study who watched TV for 5 hours or more each day were 2.5 times more likely to die during the study period from a blood clot in the lung, also called a pulmonary embolism, compared with people who watched TV for less than 2.5 hours a day. A pulmonary embolism can be deadly.

Read More »

Healthy clones: Dolly the sheep's heirs reach ripe old age

By Ben Hirschler LONDON (Reuters) - The heirs of Dolly the sheep are enjoying a healthy old age, proving cloned animals can live normal lives and offering reassurance to scientists hoping to use cloned cells in medicine. Dolly, cloning's poster child, was born in Scotland in 1996. Now researchers have allayed those fears by reporting that 13 cloned sheep, including four genomic copies of Dolly, are still in good shape at between seven and nine years of age, or the equivalent of 60 to 70 in human years.


Read More »

Scientists caught off-guard by record temperatures linked to climate change

By Zoe Tabary LONDON (Thomson Reuters Foundation) - Record temperatures in the first half of 2016 have taken scientists by surprise despite widespread recognition that extreme weather events are becoming more frequent and intense, the director of the World Climate Research Programme said. The earth is on track for its hottest year on record with June marking the 14th straight month of record heat, the World Meteorological Organization (WMO) said last week. Temperatures recorded mainly in the northern hemisphere in the first six months of the year, coupled with an early and fast Arctic sea ice melt and "new highs" in heat-trapping carbon dioxide levels, point to quickening climate change, it said.


Read More »
 
Delievered to you by Feedamail.
Unsubscribe

Monday, July 25, 2016

FeedaMail: Science News Headlines - Yahoo! News

feedamail.com Science News Headlines - Yahoo! News

Scientists capture rare images of wolverine in Sierra Nevada

Scientists following up on a rare wolverine sighting in the Sierra Nevada set up cameras and captured video of the animal scurrying in the snow, scaling a tree and chewing on bait. They believe the wolverine ...


Read More »

Ultrathin Electric 'Tattoo' Can Monitor Muscles and More

It's a temporary tattoo more advanced than anything you'll ever find in a Cracker Jack box: Researchers have developed a thin, flexible electrode that can measure electrical signals on the skin after being applied like a temporary tattoo. The technology was designed to make long-term, stable recordings of muscle activity without inconveniencing the person wearing it. "The key innovation is making the electrodes extremely thin," study leader Yael Hanein, an associate professor of electrical engineering at Tel Aviv University in Israel, told Live Science in an email.


Read More »

That's Insane! Daring Skydiver 'Surfs' on Storm Clouds

Earlier this month, MacCormac, a member of the Red Bull Air Force's collection of skydivers and pilots, strapped a board to his feet and "surfed" down the edge of a storm cloud over central Florida. "It's one of those things that's so wrong," MacCormac told Live Science. What may be even more unreasonable is that this wasn't MacCormac's first jump into a thunderstorm.


Read More »

Bloody Leaves from King Albert's Deadly Fall Are Authentic, DNA Shows

Using DNA tests, scientists have confirmed the authenticity of a morbid souvenir: bloodstained leaves that were taken from the death site of Belgium's King Albert I more than 80 years ago. The results of the new study might help put to bed some conspiracy theories that claim Albert was the victim of murder, not a climbing accident. Albert, who ruled from 1909 until his death, was celebrated for his role in World War I, as he refused to let German troops through Belgium to attack France.


Read More »

How Your Sandwich Could Be Hurting Your Diet

The study found that on the days that people ate sandwiches, they consumed nearly 100 more calories, as well as more sodium, fat and sugar, compared to the days when they didn't eat sandwiches. The sandwiches that Americans typically consume tend to be high in calories, fat and sodium, and low in produce, study co-author Ruopeng An, an assistant professor of kinesiology and community health at the University of Illinois at Urbana-Champaign, told Live Science. The finding suggests that people should pay attention to the nutrition content of their sandwiches.

Read More »

Do Your Ears Ring? How to Deal with Tinnitus

About one in 10 American adults has a persistent ringing or roaring in the ears or head, a condition called chronic tinnitus, a new study suggests. The study also found that the rates of tinnitus are higher among Americans who are regularly exposed to noisy environments, either at work or during their free time. But the study's estimated prevalence of tinnitus may be on the low side because "other similar studies have reported even higher rates of tinnitus," said lead author Dr. Harrison Lin, an ear, nose and throat specialist at the University of California, Irvine.

Read More »

Depressed Patients Do Well with Cheaper Treatment

Many people with depression struggle to get treatment for the condition, in part because "talk therapy" can be expensive, and there aren't enough qualified therapists to deliver it. But now, a new study suggests that a simple and relatively cheap type of talk therapy may work just as well at treating depression as the current "gold standard" treatment. The findings suggest that using this simpler therapy — called behavioral activation — on a wide scale could improve access to treatment for depression and reduce health care costs, the researchers said.

Read More »

Bartender, Beware: Squeezing Limes Can Cause 'Margarita Burn'

Just ask Justin Fehntrich, who developed second-degree burns on his hand after spending a sunny afternoon squeezing limes for margaritas last month. The "margarita burn" phenomenon, known as phytophotodermatitis, occurs when a person gets a compound called psoralen on his or her skin, said Dr. Doris Day, a dermatologist at Lenox Hill Hospital in New York City. Once activated, it makes the skin "exquisitely sensitive" to light, she told Live Science.

Read More »

Why Quiet Is Important for Kids' Learning

Toddlers may have a harder time picking up new words if there's background noise around them, like sounds from a TV or a cellphone conversation, a new study suggests.

Read More »

What If the Moon Disappeared Tomorrow?

That's right, it was the moon! The moon makes some pretty nice tides, but the Earth is also spinning on its axis. By the way, the moon is slowly getting farther away from Earth. The Earth's axis is tilted, and that tilt can change with time.


Read More »
 
Delievered to you by Feedamail.
Unsubscribe

Sunday, July 24, 2016

FeedaMail: Science News Headlines - Yahoo! News

feedamail.com Science News Headlines - Yahoo! News

Solar plane takes off from Egypt on final leg of world tour

By Lila Hassan CAIRO (Reuters) - An aircraft powered by solar energy left Egypt on Sunday on the last leg of the first ever fuel-free flight around the globe. Solar Impulse 2, a spindly single-seat plane, took off from Cairo in darkness en route to Abu Dhabi, its final destination, with a flight expected to take between 48 and 72 hours. The plane, which began its journey in Abu Dhabi in March 2015, has been piloted in turns by Swiss aviators Andre Borschberg and Bertrand Piccard in a campaign to build support for clean energy technologies.


Read More »
 
Delievered to you by Feedamail.
Unsubscribe