Saving reproductive tissue from kids treated for cancer before adolescence could give them a chance at having biological children later in life.

Asexual reproduction, in which females reproduce without males by cloning themselves, has been documented in multiple species ...

The U.S. eradicated NWS in 1966, though rare introductions have occurred. Earlier this week, the Department of Health and Human Services (HHS) confirmed the first human case of a flesh-eating parasite ...

Scientists have, for the first time, transplanted a genetically engineered pig lung into a human. The lung tissue remained alive for nine days after the transplant despite early signs of inflammation, ...

The patient returned from travel to El Salvador, officials said. The U.S. has confirmed the first case of a flesh-eating parasite in a human, the Department of Health and Human Services (HHS) said on ...

A human embryo embeds itself into a fake uterus created by researchers. Screenshot from an Institute for Bioengineering of Catalonia video Sixty percent of miscarriages are caused by the failure of an ...

Alice Gibbs is a Newsweek Senior Internet Trends & Culture Reporter based in the U.K. For the last two years she has specialized in viral trends and internet news, with a particular focus on animals, ...

Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into collagen designed to mimic uterine tissue —a key stage in reproduction. The ...

A confocal microscopy image of a nine-day-old human embryo. Different colors denote different proteins and cellular structures of the embryo, © Institute for ...

Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into collagen designed to mimic uterine tissue —a key stage in reproduction. The ...

Researchers working in northeastern Ethiopia have discovered remains of a previously unknown branch of humanity. The fossils, which include teeth that date to between 2.8 million and 2.6 million years ...

A Chinese scientist horrified the world in 2018 when he revealed he had secretly engineered the birth of the world's first gene-edited babies. His work was reviled as reckless and unethical because, ...