But in the last six months, the sudden withdrawal of U.S. money has caused a “systemic shock,” U.N. officials warned, adding ...

The Center for Transyouth Health and Development at Children’s Hospital Los Angeles will close its doors July 22.

Cytologists had been studying chromosome behavior since the late 19th century. Why did it take until 1956 to figure out the correct human chromosome number, thanks to Joe Hin Tjio and Albert Levan ...