Sexual reproduction involves the joining of two sex cells (gametes) – the sperm (male gamete) and the egg/ovum (female gamete) to make a baby. Fertilisation is the fusion of a haploid sperm nucleus ...

Heidi Collins Fantasia is an associate professor of nursing at University of Massachusetts, Lowell. Since the overturning of Roe v. Wade in June 2022 ended the federal right to abortion, legislative ...

Whether it's our bloodstream, brain, or lungs, microscopic fragments of plastic seem to turn up every time scientists scour a new corner of the human body. The male reproductive organs are no ...