In a scientific “first,” a tiny heart structure composed of human cells has been successfully grown within a pig embryo.

The UCLA advance opens the door to growing other vascularized organ models, including intestines and colons, providing ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why neglecting your "second heart" can lead to health ...

A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

Shefali Jariwala breathed her last at the age of 42 on June 27. As per various media reports, she is suspected to have suffered a heart attack while being on anti-ageing medication.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

Star Allison Williams joined producers at the NYC premiere to discuss aging up M3GAN, telling a tale about parenthood through ...

Scientists start a controversial project to create the building blocks of human life, in what is thought to be a world first.

The first big heat wave of the summer has sent millions in the US looking for a way to cool down, but one expert says taking a cold shower could be a fatal mistake.

Scientists have found a novel way that includes a new lab-grown material that could help slow and even reverse some of the ...

Tens of millions of people in the U.S. are facing heat warnings, which can increased the risk of heat-related illness.

Living near heavily microplastic-polluted waters along the United States coastline may significantly raise the risk of ...