It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

It involves retrieving eggs from a woman’s ovaries and fertilizing them with sperm outside the body. The resulting fertilized ...

Official and unofficial teachings in The Church of Jesus Christ of Latter-day Saints, namely a belief in a premortal life, ...

The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the ...

The earliest days after fertilization, once a sperm cell meets an egg, are shrouded in scientific mystery. The process of how a humble single cell becomes an organism fascinates scientists across ...

The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the University of Illinois ...

The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study documents a new way to select viable sperm and prolong their viability in the ...

Syngenta Biotechnology China-led research, with partners in the U.S., France, the UK, Chile, the Netherlands, Argentina, and ...

Egg fertilization is often described as an epic swim meet: Millions of sperm swim as fast as they can toward the egg until one — the fastest, strongest, healthiest sperm of them all — wins the ...

At 0 hours, IVF efficiency (fertilized zygotes vs. total number of eggs) was significantly greater with sperm that were initially attached to suLeX (at 53%) than a control with no oviduct ...

The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the University of Illinois Urbana-Champaign documents a new way to select ...