Japanese eels are born far out at sea. Their larvae drift toward the coasts of East Asia, where the young eels enter rivers, ...

In this close-up examination, abnormal or "mutant" sperm display surprising shapes and structures that differ from typical ...

Why a venture-backed sperm race, absurd as it sounds, may be how a generation of men finally start facing their fertility.

Research from the University of Colorado Anschutz suggests that stress experienced by a father before conception may ...

Men who do not produce sperm can’t be helped by existing fertility treatments, but a start-up is now claiming it can grow ...

The scientists behind the synthetic egg say it’s a crucial step to the de-extinction of species like the giant moa and the dodo.

It's a commonly held belief: Sperm cells are like runners in an epic race, competing against each other for access to the coveted egg at the finish line. The egg, in turn, waits patiently for the ...

Today's announcement by Texas-based de-extinction company Colossal Biosciences about a successful hatching of chicks from an ...

The egg is one of nature’s greatest little brainstorms. The largest single cell of any species, the egg is a self-contained engine of incubation, doing away with the need for a living womb to keep a ...

Eating eggs might do more than just start your day—it could help protect your brain. Researchers found that people 65 and older who eat eggs regularly have a significantly lower risk of developing ...

Share on Pinterest Eating eggs is linked to lower Alzheimer’s risk but is there more to this story than meets the eye? Image credit: Tatiana Maksimova/Getty Images Some existing research has suggested ...

Eggs are a versatile, protein-rich food and a staple of the classic American breakfast. Whether scrambled or hard-boiled these nutrient powerhouses offer impressive benefits. But sometimes, cracking ...