After 10 years of gravitational-wave research, the LIGO Lab team at MIT is getting ready for the next generation of detectors.

For Bariatric Surgery Patients, Weight Stigma Doesn’t Disappear

Musicologists and neuroscientists have been trying to understand what turns speech into music.

The underwater world relies on sound signals—so what happens when a noisy reef falls silent?

We spoke with NASA astronaut Matthew Dominick in an exclusive, first-ever interview from the cupola of the International Space Station.

AI can allow engineers to focus on artistry over technical details for drone shows

Why Did the Company behind the Dakota Access Pipeline Sue Greenpeace?

Inside a High-Security Lab Creating and Testing Bird Flu Vaccines

The bird flu was long known to poultry farmers. Here’s why the dairy industry was caught off guard by its jump to cattle.

The first hints that a new strain of avian illness is emerging could be found on this beach on Delaware Bay, where migrating birds flock. Here’s what virus detectives who return there every year know right now.

As more men turn to testosterone replacement therapy (TRT) for energy, mood and muscle, experts warn the risks are still not fully understood.

We’ve all heard the saying “you are what you eat”—especially when it comes to gut health. But what if your workout matters just as much as your diet?

Major changes hit a key CDC vaccine advisory panel, ocean acidification crosses a critical threshold, and new research reveals an unexpected threat to pangolins.

Are These Hamsters the Best Dads in the Animal Kingdom?

Could the spectrum of animal lifespans hold clues about the science of aging?

The Milky Way’s big crash with Andromeda might not be a sure thing. Plus, we discuss an overheated ocean, a giant planet circling a tiny star and worms that build living towers.

What happens when the U.S.’s most trusted source of extreme weather alerts can’t staff the night shift?

It’s one step forward and two steps back for vaccine policy in the U.S. Plus, we discuss the fishy origins of sensitive teeth and megalodon diets.

Young people are struggling; retirees are happier than employees; people in partnerships are flourishing more than those who are single. Hear the first takeaways from the Global Flourishing Study.

A new study suggests a way to more accurately test sperm health from home.

Unraveling the Clicks From the Whistles

New discoveries about mitochondria could reshape how we understand the body’s response to stress, aging and illness.

Also, Chimp "Prosocial Postcoital Penis Wiping"

Refreezing the melting sea ice in the Arctic is more complicated than you would think. The U.K. is funding geoengineering experiments like this one to curb the effects of climate change.

High vaccination rates eliminated measles in the U.S. An outbreak that began in West Texas is threatening to overturn that status.