Sexual reproduction is essential for mammals to eliminate harmful genetic mutations that build up through cloning, a research ...

As the generations dragged on past the 27th iteration, the birth rate began to silently collapse. By the 57th generation, a mere 0.6 percent of the cloned embryos survived. The 58th generation ...

Scientists hunting for treatments and cures for multiple sclerosis may have found an unlikely ally — the yak. The high-altitude, cold-hardy relative of the cow could be the key to a medical ...

In my life, nipples, breasts and ovaries have been a very Jewish topic of conversation. Ten years ago, shortly before my mother died from ovarian cancer, I learned that I carried the BRCA1 mutation.

The case, described as 'highly unusual', is thought to be the first of its kind in the UK and has raised questions over which ...

Japanese researchers find out just how many times you can clone a clone; CERN takes antimatter on a road trip for the first time; Australian scientists discover that sperm gets lost in space; and much ...

Maria Elliott was told her cancer was too advanced to be operated on ...

A bright blue surprise for one Tennessee grocery store manager.

While some people need to sleep through the night and enjoy uninterrupted rest to feel their best, you can sleep just a few hours and have boundless energy from morning till night. You've never ...

A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across ...

In their landmark 1961 paper on the lac operon, Nobel laureates François Jacob and Jacques Monod speculated that RNA might control gene activity in bacteria through base-pairing interactions. But once ...