The 'Mommy Gene' In Women

The 'Mommy Gene' In Women

Basic principles of biology rather than women’s newfound economic independence can explain why fewer of them are getting married and having children, and why the trend may only be temporary, says a…
Evolution's Balancing Act

Evolution's Balancing Act

Evolution carries out an incredibly tricky balancing act: the genetic program of a species has to be resistant to small changes, yet also susceptible to the adaptive remodeling of natural selection…
Like That Manly Smell?  It May Be Your Genes

Like That Manly Smell? It May Be Your Genes

Androstenone is a derivative of testosterone that is a potent ingredient in male body odor. To some it smells like stale urine, others find it sweet and pleasant. Some can't smell it at all.…
What To Blame For Apert Syndrome?  Your Testicles

What To Blame For Apert Syndrome? Your Testicles

The organs that produce sperm also may make it easier for mutations to pass to offspring, USC biologists say. The testes in humans may act as mutation multipliers that raise the odds of passing…
BubR1: New Clues For Down Syndrome?

BubR1: New Clues For Down Syndrome?

Scientists have discovered a key mechanism involved in the correct separation of chromosomes during the formation of eggs and sperm. The research shows that BubR1 - a gene recently shown to affect…