We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

Hoping to someday stave off immune rejection after xenotransplantation, researchers at New York University's Langone ...

Microplastics have been found nearly everywhere in the human body. Experts explain how harmful they may be for our health, ...

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

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

A human leg discovered on an Ayrshire beach last month is thought to be linked to a body found on the coast of Northern ...

NASA has listed the five largest dangers to humans in space. The difficulties are categorised under the term "RIDGE".