If scientists could shrink themselves to microscopic size and take a journey through the human body—like the submarine crew ...

Exposure to per- and polyfluoroalkyl substances (PFAS) may impact female fertility, pregnancy and birth outcomes, according ...

A new Yale study of roundworms, a species with the unique ability to regenerate, reveals that disruptions in the body's ...

One day, Mars might become a home to humans. But first, there’s the cinematic, sci-fi challenge of making the Red Planet ...

Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” grown from human cells. R3 Bio, a billionaire-backed biotech startup, is ...

As the Trump administration phases out the use of animal experimentation across the federal government, a biotech startup has a bold idea for an alternative to animal testing: nonsentient “organ sacks ...

Having already withdrawn from the Human Rights Council, the U.S. has adopted an increasingly isolationist and obstructive stance within international institutions. Will the United States become the ...

The ocean is home to a vast array of different animals, each with its own traits. These include different forms of mating, such as parasitic mating. Parasitic mating occurs when the male physically ...

Researchers have discovered microplastics in men's penises, raising concerns about their effect on erectile dysfunction and their role in the decline of male fertility rates. A study has found ...

"If reproduction is ever to occur beyond Earth, it must do so with a clear commitment to safety, transparency and ethical integrity." When you purchase through links on our site, we may earn an ...

UT Southwestern is joining a federal agency and several academic medical centers in an ambitious effort to add functional human organs to the growing list of items that can be produced through 3D ...

For decades, we’ve known that plastic pollution is everywhere — in the air we breathe, the water we drink, and the soil beneath our feet. But scientists have now uncovered something far more personal: ...