Scientists made and tested a new artificial heart, and it could change lives

More than 4,000 people in the United States are on the waiting list for a heart transplant.

Why you need to leave work right now: Long hours are linked to irregular heartbeats

Here's yet another reason to get the hell out of the office.

Steve Scalise remains in critical condition, Trump asks Americans to "pray for Steve"

"Rep. Steve Scalise, one of the truly great people, is in very tough shape — but he is a real fighter," Trump tweeted.

Inside Ambrosia: Could infusions of millennial blood make you young again? Scientists have doubts.

The promise of eternal youth doesn't come cheap.

This startup is charging people $8,000 to fill their old veins with young blood

There is no real evidence this is good for you.
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Manchester Bombing: Here's how people are coming together to help attack victims

How ordinary Mancunians have supported the Manchester attack victims — and what you can do to help.

Scientists just created blood stem cells — and they could save lives

The future is bright for patients who need bone-marrow transplants.

Who killed Mrs. DiLaurentis on 'Pretty Little Liars'? Season 5 mystery finally solved

'Pretty Little Liars' fans didn't see that twist coming.

'Bachelor' Chris Soules charged with felony in fatal tractor trailer crash

Chris Soules could be facing up to five years in jail.
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How long does marijuana stay in your system? How THC blood tests work, and what you should know

Cannabinoids can be found in your body long after the buzz is gone.

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Living near heavy traffic may increase risk of dementia, study finds

The closer people lived to busy roads, the greater their risk.
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Here's the Definitive, Science-Approved List of the Most Difficult Sex Acts in Music

Ranked by physical difficulty and sheer impossibility.
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This Gay Man Is Abstaining From Sex for One Year to Be Able to Donate His Blood

Jay Franzone is abstaining from sex for a year — even though he has a boyfriend — to make a point about the blood ban.
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Gay and Bi Men Can't Donate Blood and Apparently Some Congress Members Didn't Know

There's still little hope for a change in the ban on gay and bi men, especially not from a Congress that doesn't know about it..
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HIV-Positive Phoenix Man Was Allegedly Struck by His Girlfriend's Car for Revealing Status

The man suffered a fractured vertebra and head injuries.

The Unexpected Way Women and Men Are Using Makeup to Memorialize Orlando’s Fallen

"Those who know me understand why I've chosen to do this."

Chick-fil-A Workers Did the Unexpected in the Wake of the Orlando Tragedy

Considering the chain's reputation with LGBTQ communities, the move is surprising.

After the Orlando Shooting, a Muslim Man's Post Is Going Viral for the Best Reason

Mahmoud ElAwadi's Facebook post prompted one user to call him "an American hero."

How to Donate Blood in Orlando in the Wake of the Pulse Nightclub Shooting

O-, O+ and AB blood types are in particular demand.

After Pulse Nightclub Shooting, Twitter Calls Out Hypocrisy of Ban on Gay Blood Donors

There's a big problem with the FDA's blood donor recommendations.

Hundreds Line Up to Donate Blood in Wake of Pulse Nightclub Massacre

Lines stretched around the block as hundreds of people lined up to donate blood to the victims.
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Internet Legend 7-Year-Old Audrey Is Going Viral for Her DGAF Style

"I just thought that I would start singing, maybe put a little passion and spirit in me."
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Zika Virus Claims Its First US Fatality In Puerto Rico

The man was one of 683 confirmed cases in Puerto Rico.

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BioViva USA Claims It Can Reverse Your Aging. Here's Why That's Bullsh*t.

For one thing, we'd need an identical twin.
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This Billboard Kills Hundreds of Zika Virus Mosquitoes in Brazil With "Sweat"

The Mosquito Killer Billboard can simultaneously educate onlookers while murdering mosquitoes.
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Aetna Employees Get Bonuses for Being Well-Rested

Sleep your way to the top!
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"Monkey Malaria" Is Adapting to Infect Humans, Disease Is Becoming A "Growing Concern"

Monkey malaria has been found to be a growing threat to humans.