Most people on Earth are habitats for mites that spend the majority of their brief lives burrowed, head-first, in our hair ...

The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...

Most people on Earth are habitats for mites that spend the majority of their brief lives burrowed, head-first, in our hair ...

Ocean quahogs are a different species from standard hard-shell clams. They're found in colder, deeper water further out in ...

Reproductive physiologist Cara Wells says today up to 20% of transferred embryos have virtually zero chance of making a pregnancy and explains how video, AI and better selection can turn those losses ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

From why it was created to whether it’s alive, here’s what to know about SpudCell, the latest advance in synthetic biology.

Wildlife videographer and safari guide Rob the Ranger films a rare and intimate moment as a gazelle gives birth in the natural surroundings of the Maasai Mara.

While many animals form lifelong bonds or perform elaborate courtship rituals, others take a far more disturbing approach to reproduction. In this video, we explore the bizarre world of sexual ...

Nighttime means snack time, when you're Ricki the raccoon and Junior the possum! Watch as these two adorably wait for their ...

Starting one's sex life and having children at a young age can run in the family. But can pregnancy have beneficial health ...

I eat beef every day, twice a day,” Kennedy boasted to the hooting crowd. The secretary’s beef-intensive diet, which is ...