Two-thirds of Americans report spring allergies, and about 4 in 10 say they take an allergy medication several times a week. But those medicines, while valuable, don’t exactly fix the problem. One ...

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo Safari Park as a 5.2-magnitude earthquake shook Southern California on Monday.

As clouds gather and humidity rises across west Africa, whose annual rains bring an uptick of deadly, malaria-carrying mosquitoes, Musa Adamu Ibrahim, a nurse, is sitting at home, unemployed.