Abigail*, a young woman who lives in Zimbabwe’s capital Harare became pregnant by a much older married man when she was 14. She had left school because her mother couldn’t afford to pay for her fees, books and other school supplies. Her mother was also struggling to buy food and other basics for the family....

An international team of scientists studying lifespans of wild mammals have found that, just like humans, females tend to live significantly longer than their male counterparts. The researchers looked at the lifespans of 101 different species, from sheep to elephants, and found that females lived an average of 18% longer than males for more than...

A new approach to studying the effects of two common chemicals used in cosmetics and sunscreens found they can cause DNA damage in breast cells at surprisingly low concentrations, while the same dose did not harm cells without estrogen receptors. The research, published Jan. 15 in Environmental Health Perspectives, identifies a new mechanism by which...