This 7,000-year-old stone circle tracked the summer solstice and the arrival of the annual monsoon season. It's the oldest known astronomical site on Earth. ...read more
Some people believe certain health problems are the result of a diet that’s too acidic. The solution? Alkalizing foods to manage bodily pH. But that doesn’t quite add up. ...read more
Black Birders Week helped show the world that black scientists exist in the great outdoors. Now participants hope to keep the conversation going. ...read more
It’s likely that people will get sick from attending protests — but how that compares to people getting sick for other reasons might be the bigger question. ...read more