A Congolese college student now won’t see his mother and father. An Afghan woman’s extended family remains out of reach for ...

Dark oxygen produced on the floor of the ocean is challenging our understanding of how life may have started and where it may be possible elsewhere... Bubbles of oxygen are seen against a dark ...

“Our discovery of dark oxygen was a paradigm shift in our understanding of the deep sea and potentially life on Earth, but it threw up more questions than answers,” Sweetman, the leader of his ...

Hundreds of animal hospitals, grooming salons, veterinary clinics, rescue shelters and pet owners around the U.S. are ...