Add Yahoo as a preferred source to see more of our stories on Google. The International Olympic Committee has defended its decision to allow the two boxers to compete in the Paris 2024 Olympics amid a ...

People with an XY chromosome combination have more physical strength (especially upper body strength) than people with an XX chromosome combination. Title IX was designed to allow people with an XX ...

New research is shedding light on the biological mechanisms that may help explain why systemic lupus erthyematosus (SLE) and ...

A female boxer went viral online after making an “XX” chromosome gesture following a loss in her boxing match this Sunday. The 2024 Olympic Games have been a topic of discussion due to the controversy ...

Women have a higher proportion of key immune cells between puberty and menopause, which may be linked to the sex hormone estrogen and explain why they are less susceptible to certain infectious ...