The Kepler space telescope, which cost some $600 million, was feared to be at the end of its useful life in 2013. But NASA says it just found another exoplanet.
Carved zigzag marks on a shell found more than a century ago have drawn new interest from archaeologists. The half-million-year-old lines aren't from an animal, and might be art from Homo erectus.
Inside the lab, a lone technician sorts through new samples, snipping off swab heads intentionally fouled with fecal material. One head goes to cold storage and the other is processed for sequencing.
The National Institutes of Health has approved requests for waivers from a moratorium on experiments that aim to make the virus that causes Middle East respiratory syndrome more infectious in mice.
Officials in New York said on Wednesday that the state will ban hydraulic fracturing there. The move follows years of efforts by environmentalists, who have called on the state to ban the practice.
There has been a spate of interest recently in criminal behavior among NFL athletes. Research examines the performance of athletes charged with wrongdoing, and raises questions about NFL policy.
It's called "breakbone fever" because that's how bad you feel when you get it. There's no cure. But scientists have found powerful antibodies that could lead to the development of a simple vaccine.