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

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

It describes the development of sperm in the testes, their journey through the reproductive tract, and the fertilization process involving an egg and sperm. The film illustrates the stages of ...

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

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

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 ...

Carla Abellana is the latest celebrity to join the growing number of women sharing their fertility preservation journeys, ...

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

A recent study documents a new way to select viable sperm and prolong their viability in the laboratory, reducing one source of variability during the process ... % of the eggs were fertilized ...

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