Harvard researchers studying yeast have found evidence that sexual reproduction can provide an evolutionary advantage, ...

Why do humans rely on XY chromosomes to determine sex, while birds use ZW—and many reptiles use neither, letting temperature ...

Plant reproduction is the production of new individuals from one or more parent plants. This can be accomplished by sexual or asexual means. A two-nucleotide deletion shortens a key floral protein, ...

Whether you’re a current student, working professional or just curious about college, individual online courses let you earn credits, build career-ready skills and explore new fields — all without ...

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as infertility ...

Aug. 31, 2026 Alcohol-related liver disease may trap damaged liver cells in a regenerative limbo, preventing the organ from rebuilding itself even after drinking stops. Researchers linked the problem ...