Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

When closely related species mate, their offspring sometimes survive but cannot reproduce. This pattern often affects males ...

Geroscience examines the underlying biology of aging to delay chronic diseases and extend the healthy years of human life.

For sexual reproduction to yield healthy offspring, newly generated oocytes—immature egg cells—must receive the correct amount of DNA after cell division. This process of segregating chromosomes ...

Just let the pain build you. Pain changes people — but it doesn’t have to break you. You can let it destroy you, or you can ...

There is something like less than one chance in 10 billion that this kind of thing could occur," said one expert.

Advocacy groups are warning about how rising energy costs affect low-income residents.

In Lake Malawi, hundreds of species of cichlid fish have evolved with astonishing speed, offering scientists a rare opportunity to study how biodiversity arises.

A long-standing biological hurdle in the horse industry has been cleared in Gainesville. Researchers at the University of Florida Department of Animal Sciences have successfully fertilized a horse egg ...

Carrie Bradshaw once wondered if women could “have it all”— the career, the friends, the love story, the cosmopolitan life ...

Researchers discovered that selfish chromosomes exploit the Overdrive gene to destroy competing sperm during development, ...

Ongoing research aims to confirm the mechanism by which ICP4 fluidizes the nucleus, which could indicate specific targets to ...