Pittsburgh Penguins star Sidney Crosby is back in a familiar spot, as Canada's captain for the 4 Nations Face-Off tournament ...

Fewer than six weeks remain before the NHL trade deadline. So far, there have been 19 trades (including a January blockbuster between the Colorado Avalanche and Carolina Hurricanes), four ...

Register with The Athletic and follow our NBA beat reporters for the latest news and analysis. Back in December, we reported that the Kings were approaching the "danger zone" with De'Aaron Fox's ...

2 College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China Background A high level of succinylacetone (SA) in blood is a sensitive, specific newborn screening ...