Thursday, June 30, 2016

Check out Jupiter's version of the northern lights

On Jupiter, Fourth of July fireworks last year-round.

New images from the Hubble Space Telescope reveal a new feature of the gas giant: brilliant blue auroras.

“These auroras are very dramatic and among the most active I have ever seen,” Jonathan Nichols, who studies auroras at the University of...



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Decades after the Montreal Protocol, there are signs the hole in the ozone layer has begun to heal

For the first time in 30 years, the gaping hole in the ozone layer above Antarctica is showing signs of healing.

Every year since it was discovered in 1985, scientists have watched the hole grow bigger from one Antarctic spring to the next, eventually covering 10.9 million square miles in 2015.

...

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Hundreds of companies in the U.S. are selling unproven stem cell treatments, study says

Have your weekly pickup basketball games left you with pain in your knees that just won’t go away? Do you suffer from chest pain, lung disease or kidney failure? Has an accident left you with partial paralysis? Or, would you like to have a more rewarding sex life?

If any of these conditions — or...



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3 ways setting goals can help you get - and stay - in shape

Some people finish a marathon, or climb Mt. Whitney, or get down to a certain weight, and that's it.

That's their finish line. 

They view that particular challenge as a sort of bucket-list accomplishment, and when they cross that finish line, they all but cross out fitness as a priority in their...



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Cricket chips, dehydrated organs: 'Healthy' snack foods that may be hard to swallow

Chips made from powdered crickets. Milk derived from potatoes. And dehydrated grass-fed beef organs.

These are some of the new health foods coming your way that may be tough to swallow, no matter how seemingly good for you they might be.

Earlier this year, the annual Expo West held in Anaheim brought in...



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Sharon Osbourne says Ozzy will have to do this to win her back

In May, amid tabloid reports that her rocker husband and business partner, Ozzy Osbourne, was involved with another woman, Sharon Osbourne, 63, told a riveted TV audience that she had kicked Ozzy out of their house. “I can’t keep living like this,” she said on the set of the CBS show she co-hosts,...



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Wednesday, June 29, 2016

Heart disease and cancer are responsible for nearly half of all deaths in the U.S., report says

What are the most common ways to die in America? The answer depends on how old you are, whether you’re a man or a woman, and your racial and ethnic background, a new report shows.

Alzheimer’s disease accounted for 5% of deaths among U.S. women, for instance, but only 2.1% of deaths among men. Accidents...



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Church attendance linked with reduced suicide risk, especially for Catholics, study says

Against a grim backdrop of rising suicide rates among American women, new research has revealed a blinding shaft of light: One group of women — practicing Catholics — appears to have bucked the national trend toward despair and self-harm.

Compared with women who never participated in religious...



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Tuesday, June 28, 2016

What germs are riding the subway with you? You'll be surprised

What microbes are lurking in the Boston subway system? A team of scientists armed with sterile cotton swabs and a bit of soap rode the Red, Orange and Green lines of the T to find out.

What they discovered surprised them.

It turns out that the slick metal poles and well-worn hand grips used by...



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Scientists take big step closer to creating not one but two vaccines against Zika

Just five months after the Zika virus was declared a global public health emergency, a scientific team’s feverish efforts to create a vaccine against the viral threat have borne promising fruit: With a single shot of two different types of vaccine, experimental mice gained near-total immunity to...



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Monday, June 27, 2016

To do better in school, kids should exercise their bodies as well as their brains, experts say

Attention parents: If you’d like to see your kids do better in school, have them close their books, set down their pencils and go outside to play.

That’s the latest advice from an international group of experts who studied the value of exercise in school-age kids.

“Physical activity before, during...



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Saturday, June 25, 2016

Caltech glassblower's retirement has scientists sighing

Hunkered down in the sub-basement of the Norman W. Church Laboratory for Chemical Biology, underneath a campus humming with quantum teleportation devices, gravity wave detectors and neural prosthetics, Rick Gerhart chipped away at a broken flask.

Blowtorch in hand, he pulled the softened glass...



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Friday, June 24, 2016

Lead exposure soared after kids in Flint started drinking tainted water, CDC says

After residents of Flint, Mich., started drinking water from the Flint River in April 2014, the chances that young children would have dangerous levels of lead in their blood increased by nearly 50%, according to a new report from the Centers for Disease Control and Prevention.

Researchers examined...



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British scientists are freaking out about 'Brexit' too

The United Kingdom’s decision to exit the European Union has affected all aspects of British society – even science. 

On Friday, the Royal Astronomical Society, which works to advance science research in the U.K., took a break from promoting new findings in astronomy and geophysics to weigh in...



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Take a look at how hip hotels are helping guests break a sweat

Hotel gyms used to amount to a few dusty pieces of outdated equipment stashed in a utility room. 

No more.

“There have been big changes when it comes to hotel fitness over the past 10 years,” said celebrity trainer Harley Pasternak. “Traditionally hotel gyms used to have just one brand of cardio...



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From Duryea to Tesla, cars have evolved much like Darwin's finches

In Southern California, it's not unusual to find people who treat their cars as if they were alive — like they’re pets, or children.

But the comparison between cars and living things might not end there, according to one UCLA archaeologist.

From the primitive vehicles at the dawn of the American...



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Super-sticky saliva helps chameleons catch huge prey, scientists say

Imagine holding something that weighs nearly one-third as much as you do — with your tongue. Chameleons execute this impossible-sounding feat before every meal.

Now scientists think they know how the lizards do it. The secret is in the spit, according to a study published this week in the journal...



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Thursday, June 23, 2016

Ethical dilemma on four wheels: How to decide when your self-driving car should kill you

Self-driving cars have a lot of learning to do before they can replace the roughly 250 million vehicles on U.S. roads today. They need to know how to navigate when their pre-programmed maps are out of date. They need to know how to visualize the lane dividers on a street that’s covered with snow.

...

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Vacation is no excuse: 14 ways to stick to your fitness goals when you hit the road

Sorry, summer travel is no excuse.

Whether you are a road warrior on back-to-back business trips or a leisure traveler taking advantage of your annual vacation days, there are plenty of ways to stick to your diet and fitness goals while on the road (or even if you just don’t have time to make it...



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7 ways to play it safe at the pool this summer

Summer just wouldn’t be summer without relaxing by the pool and throwing pool parties.

But pools present many safety concerns, especially for children. Here are seven ways to keep summer pool time safe, according to John Drengenberg, consumer safety director at UL, the safety consultation and certification...



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Wednesday, June 22, 2016

New therapy keeps HIV at bay without daily drug regimen, study says

The hunt for an HIV treatment that roots the virus out of its hiding places and kills it just got more interesting.

A human antibody that already has shown promise in protecting people against HIV infection has demonstrated the ability to suppress the resurgence of the infection for as long as...



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It's been 20 years since Australia had a mass shooting. How much of the credit goes to gun control?

Gun-control advocates in the U.S. often point to Australia as proof that Americans would be safer with a ban on semiautomatic weapons. In the land down under, there has been a total of zero mass shootings since rapid-fire guns were outlawed in the 1990s.

But a new analysis of crime in Australia...



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Tuesday, June 21, 2016

You can get birth control from an app - but should you?

The latest thing technology is trying to make obsolete: visiting the doctor's office.

An increasing number of apps and online services are offering women a way to get birth control, including emergency contraception, without having to visit a doctor in person.

California is one of a handful of...



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Americans' diets improve, but ethnic and income gaps widen

More American adults are eating better, but a new analysis of American diets between 2000 and 2012 shows that the trend of improved nutrition is largely limited to middle- and upper-income white Americans. The result: a widening nutrition gap separating white Americans from African Americans and...



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Monday, June 20, 2016

Newly discovered 'baby' planets could unlock mysteries of planetary evolution

Astronomers scanning the sky for distant worlds have discovered two of the youngest exoplanets ever found. The two worlds, born around separate stars, are each just a few million years old – mere infants compared to the planets in our roughly 4.6-billion-year-old solar system.

The findings, described...



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Could wear-and-tear on the love hormone gene make us less social?

We intuitively know that our personalities and temperaments— whether we’re introverts or extroverts, how we respond to novelty or adversity, whether we’re hard-driving or laid back— are the result of a complex interaction of nature and nurture.

We likely start with some general social tendencies...



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The science behind this crazy heat wave

The sidewalks are scalding. The sun is blinding.  It’s over 100 degrees across much of Los Angeles. We’re in the midst of a bonafide heat wave and it’s only June.

What the heck is going on?

“Things are definitely out of whack here,” said Bill Patzert, a climatologist at the Jet Propulsion Laboratory....



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To make chocolate healthier and tastier, all you need is an electric beam

Leave it to scientists to take something as awesome as chocolate and make it even better.

By running liquid chocolate through an electric field, they were able to remove up to 20% of the fat while making the end product tastier.

Like so many great scientific discoveries, this one happened by accident....



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Saturday, June 18, 2016

No Internet, TV, junk food or alcohol allowed at Aja, a new luxury retreat in Malibu

A sign at the entrance to Aja Malibu asks visitors to drop their cellphones in a basket. They are verboten during a stay at the new deluxe retreat, along with laptops and tablets. And don't even think about smuggling in those Doritos or the rest of that takeout macchiato.

“We're not going to deprive...



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Want to get off the diet merry-go-round? Maybe it's time to try 'mindful eating'

We’re told again and again that “diets don’t work.”  

So what are we supposed to do?

Many people are turning to mindfulness – noticing the here and now without judgment – in hopes of breaking bad eating habits.

“It’s about creating a new lasting relationship with your eating. It’s not deciding...



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Friday, June 17, 2016

From trash to treasure: Scientists turn plastic bottles and bags into liquid fuel

In the future, perhaps we’ll be mining our landfills and fishing through our oceans for the raw materials to make fuel. Using a two-catalyst process, a joint U.S.-China team of researchers has figured out how to take discarded plastic products, from grocery bags to plastic bottles, and turn them...



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Thursday, June 16, 2016

How running shoes change the muscles in your feet

You might think that cushioned running shoes were designed to give your feet a break. But scientists have discovered that lacing up causes us to use more muscles in our feet than we thought.

After attaching tiny wires to the feet of 16 intrepid volunteers, researchers found that certain muscles...



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Wednesday, June 15, 2016

Coral reef census will help scientists protect fragile underwater habitats

Despite pressures from overfishing and changing ocean conditions, some coral reefs around the world manage to defy expectations.

In a survey of more than 2,500 reefs around the world, scientists identified 15 that were surprisingly healthy, considering their proximity to large human populations or unfavorable...



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Einstein's theory confirmed again: Scientists detect gravitational waves for second time

They’ve done it again. Scientists using the Laser Interferometer Gravitational-Wave Observatory have detected a second collision between two black holes that sent telltale ripples through the cosmos.

The discovery, described in a paper accepted to Physical Review Letters and at the American Astronomical...



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Coffee doesn't cause cancer, as long as it's not 'very hot,' WHO concludes

The World Health Organization's research arm has downgraded its classification of coffee as a possible carcinogen, declaring there isn't enough proof to show a link to cancer. 

But the International Agency for Research on Cancer, or IARC, also announced in a report published on Wednesday that drinking...



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The L.A. workout that will help you build a better booty

Pilates is known for strengthening and lengthening your core muscles, but what about your backside? Turns out more and more Pilates studios are adding “Bootylicious” classes as a way to offer total body toning for clients.

At Dr. Pilates in Larchmont, instructor Chelsea Gabrielle created a 50 minute...



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Tuesday, June 14, 2016

Experts rated weight-loss drugs and Qsymia came out on top

In the diet-medication sweepstakes, we have a winner. While all five drugs approved by the Food & Drug Administration for weight loss best a placebo in helping patients lose weight, a drug known commercially as Qsymia — a combination of the drugs phentermine and topiramate — most consistently prompted...



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Gun injuries: Are they getting more deadly?

New research suggests that between the years 2000 and 2013, the injuries sustained by victims of firearms violence grew more both more severe and more deadly, even as mortality from other traumatic injuries declined.

Just days after the nation’s worst mass shooting took place at a nightclub in...



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Monday, June 13, 2016

On Mars, Curiosity finds signs of an explosive volcanic past

Bombarding Martian rock with X-rays, NASA’s Curiosity rover has dug up the first mineral evidence of an explosive type of volcano on Mars that can also be found on Earth.

The findings, described in the Proceedings of the National Academy of Sciences, could hint at the complex dynamics beneath the...



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Five things pediatricians want dads to know about parenting

Pediatricians have a message for fathers: You’re more important to your child’s health and well-being than you — and we — might have realized.

After assessing more than a decade’s worth of psychological and sociological research, the American Academy of Pediatrics has issued a new report about...



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Saturday, June 11, 2016

Los Angeles Explorers Club burns calories while seeking out the city's sexy, seedy side

“I didn't know that,” I whispered to the guy standing next to me.

I was born in L.A., went to school here and lived most of my adult life here. I thought I knew every inch of this place. But I didn't know that L.A. in the 1920s was a scandal-ridden oil boom town ruled by organized crime, crooked...



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Friday, June 10, 2016

Light pollution prevents 1 in 3 Earthlings from seeing the Milky Way at night

Across the globe, light pollution is making the night sky lighter and the stars harder to see, according to a new study.

In a paper published Friday in Science Advances, researchers reveal that 1 in 3 people worldwide are unable to see the Milky Way when they gaze at the heavens in their hometown. ...



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Take the ultimate Hollywood sign selfie on this Griffith Park hike

This may be the most popular hike of the dozens in Griffith Park, and it’s easy to see why: Drive 10 minutes from Hollywood Boulevard to enjoy massive mountain, city and even ocean views for the duration of this moderately challenging trail. Bring water and expect to share the trail with runners,...



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'New Girl' star Hannah Simone likes to 'treat the entire world like it's my neighborhood'

Hannah Simone is best known for her role as Cece Parekh on the hit sitcom “New Girl,” playing a somewhat sardonic but good-natured model-turned-bartender. Of Indo-European descent, Simone has lived around the world, has worked for the United Nations and lives on the same Los Angeles street as the...



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The weirdest weight loss tip we've ever heard: Eat in front of a mirror

Chocolate cake calling your name? Try eating it in front of a mirror.

This may be the single craziest tip we’ve heard for breaking bad eating habits — and we’ve heard a lot. But it could come in handy if you find yourself staring down bikini season with a bunch of broken weight-loss resolutions...



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Bioluminescence is so useful to fish that it evolved 27 times, study says

We don’t often encounter species that produce their own light here on land. Fireflies do it. Some millipedes and fungi do it. That’s about it.

But in the murky depths of the ocean, it’s a whole different glowing story.

About 1,000 to 1,500 feet beneath the ocean surface, in a region known as the...



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Thursday, June 9, 2016

Scientists capture carbon dioxide, a greenhouse gas, and turn it into stone

Deep in the solidified lava beneath Iceland, scientists have managed an unprecedented feat: They’ve taken carbon dioxide released by a power plant and turned it into rock at a rate much faster than laboratory tests predicted.

The findings, described in the journal Science, demonstrate a powerful...



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What we know about physician-assisted death from Oregon, by the numbers

Oregon was the first state to allow patients with terminal illnesses to request medications that would end their lives. Though other states have since adopted similar laws, Oregon remains the best guide for what to expect in California when physician-assisted death becomes legal in the state Thursday....

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Wednesday, June 8, 2016

New fossil find in Indonesia could represent the ancestors of the mysterious "Hobbit" species

Reconstruction of Homo floresiensis by Atelier Elisabeth Daynes. (Kinez Riza) Buried 6½ feet beneath volcanic rock on the Indonesian island of Flores, scientists have found the fossilized remains of a petite hominin that lived 700,000 years ago. The discovery, described Wednesday in two papers...

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Tuesday, June 7, 2016

In U.S., 38% of adults and 17% of kids are now obese, CDC study says

How do government agencies, private foundations, industry groups and professional societies squander hundreds of millions of dollars? By trying to fight America’s obesity epidemic.

Two new studies show that the best efforts of all these players – as well as schools, churches and individual healthcare...



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