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Scientists find huge 19-mile impact crater under Greenland's ice sheet

A meteorite might have slammed into the island as early as 12,000 years ago.

Pain, the self-fulfilling prophecy: When we expect something to hurt, it does

Mind over body.

How people use music as a sleeping aid

Music is free and doesn't have negative side effects, unlike sleeping aid drugs.

The Earth is smack in the middle of a 'dark matter hurricane'

And this could prove the perfect opportunity to identify the elusive form of matter.

Purple bacteria turns sewage waste into clean energy

We're flushing valuable untapped energy down the toilet.

Dinosaur-aged birds had modern flying skills

A new study deepens the mystery of avian extinction following the asteroid impact that wiped out the dinosaurs.

Ancient Gauls embalmed heads of enemies as trophies more than 2,000 years ago

New research is confirming historical texts and artifacts, suggesting a gruesome practice.

'Quantum compass' can locate objects without GPS

The device is completely self-contained, being able to determine the position of an object on the globe with no external reference required.

Scientists turn Opportunity's 5,000th Martian sunrise into music

When science meets art.

Scientists create bionic mushroom that generates electricity out of microbes

What do you get when you 3-D print cyanobacteria onto button mushrooms?

Ancient DNA reveals two previously unknown migrations into South America

We're beginning to understand who were the first Americans in greater detail.

Human lifespan is increasing with every generation, new study finds

Today, people can expect to live six years longer than their grandparents, on average.

To avoid shortsightedness, children should spend more time outdoors

Scientists have identified new factors that contribute to myopia. Spending more time outside is still the best thing a child can do to cut back the risks.

Vaccine might allow Celiac disease patients to eat gluten

It's no cure but the treatment could finally allow people with celiac to eat gluten.

Supermassive black hole pairs imaged in merging galactic cores

The same should happen six billion years from now when the Milky Way merges with Andromeda.

Earth has two additional 'moons' entirely made of dust

The huge clouds of dust closely orbiting Earth could affect the safety of future space explorations.

Hole in ozone layer should completely patch up within 50 years, UN says

Finally some good news about the climate for a change!

Short sleepers are more likely to wake up dehydrated

Sleep and hydration in the body seem to be linked. If you're a short sleeper, drink plenty of water in the morning.

The elephant bird, the largest bird known to man, was actually nocturnal

It also had a keen sense of smell.

Hubble finds 'smiley face' drawn by galactic objects

NASA's space telescope was looking for new stars when it came across a happy accident.

Diabetes drugs may have protective effects against Alzheimer's

Antidiabetes medication could reduce Alzheimer's severity.

Tesla Roadster and Starman have now traveled beyond Mars

The Tesla electric car has exceeded its warranty mileage more than 10,000 times.

Wind turbines act as apex predators in local ecosystems

Researchers found four times more predatory birds around areas without wind farms compared to those that have.

Music therapy makes children with autism more socially aware

Individuals with autism hear much more than regular people -- and music seems to help them communicate better.

Electrical stimulation of spinal cord allows two paraplegics to stand and walk

A remarkable medical breakthrough that might one day put an end to many forms of paralysis.

We make snap judgements about someone's personality based on their body shape

Lighter bodies were seen as more self-confident while heavier bodies were associated with negative personality traits such as laziness.

Llama antibodies could be key to universal flu vaccine

The South American cameloid has antibodies that offer protection against most influenza strains.

Neanderthal children endured harsh winters and lead poisoning 250,000 years ago

However, their mothers still too care of them as best of they could.

World oceans may have absorbed 60% more heat than previously estimated

Ocean life is in bigger trouble than we thought.

Astronomers image plasma flares on the bleeding edge of Milky Way's supermassive black hole

These flares should correspond to the point of no return for the Milky Way's supermassive black hole.

Teen cannabis users who abstain for a month can learn better

Cannabis affects memory functions in teens. The good news is that the effects can be reversed fast with abstinence.

Adorable Dumbo octopus makes surprise appearance on camera

The elusive creature lives deep beneath the ocean's surface.

Twice as many people die of gun-related suicide than homicide in the U.S. -- but Americans perceive the opposite

This gap between perception and reality may actually be putting some people at risk.

Parker solar probe comes closer to the sun than any other man-made spacecraft

And it's only getting warmed up.

Scientists find that soil bacteria can devour potent greenhouse gas

The study provides a novel pathway for removing nitrous oxide from the atmosphere.

Powerful hurricane wipes out tiny Hawaiian island off the map

Climate change claimed another island in the Pacific -- again.

Ancient Scotland's Picts developed writing system as early as 1,700 years ago

Scientists the 'Painted Ones' borrowed writing from the Romans who tried to usurp them.

A male bird can either be handsome or a talented singer -- but never both

Scientists have identified an inherent trade-off in avian sexual selection.

Cannabis oil improves Crohn's disease symptoms

Surprisingly, the effect doesn't seem to be related to cannabis' anti-inflammatory properties.

Very few Americans are aware that 97% of climate scientists agree climate change is real

But if they were made aware of the fact, they might change their mind.

The cerebellum is much more 'brainy' than we thought

The 'little brain' is not just involved in muscle coordination -- it also coordinates cognition and emotions.

New species of crocodile found in Africa right under our snout

It's the first species of crocodile formally described in more than 80 years.

Scientists find oldest weapons in North America, questioning the timeline of the continent's colonization

The Clovis might not have been the first to North America after all.

Wasp-inspired micro-drone can tug 40 times its own weight

This microdrone packs a lot of muscle.

A parasite worth three times its weight in gold is disappearing -- and with it hundreds of thousands of jobs

The gold rush for a unique Himalayan fungus seems to be running out.

Widows and widowers who suffer from intense grief risk inflammation that can kill

Grief can literally be heartbreaking.

Gas released by human body could indicate a movie's age rating

A movie theater's air is literally packed with the audience's tension -- and we can use that to measure a suitable age rating for the film.

One in ten heavy cannabis users who quit experience withdrawal symptoms

There's such a thing as cannabis withdrawal syndrome, and it's symptoms have been associated with a variety of psychiatric disorders.

The Universe is expanding -- gravitational waves could show us how fast

A massive breakthrough in astrophysics might enable us to finally determine the rate at which the universe expands.

Jurassic-era mammalian relative found with 38 of its babies' skulls

Although this mammalian forerunner still reproduced like a reptile, the fossils shed much light on our own evolution.

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