A new study published in Nature has found that more than 56 percent of the world's oceans have changed color in the past 20 years, and climate change is to blame.
An alternative mental health court program designed to fast-track people with untreated schizophrenia and other psychotic disorders into housing and medical care — potentially without their consent — kicked off in seven California counties, including San Francisco, on Monday.
U.S. health officials plan to endorse a common antibiotic as a morning-after pill that gay and bisexual men can use to try to avoid some increasingly common sexually transmitted diseases.