Zachary Cohen, Ph.D., is a mental health treatment researcher working at UCLA on the Depression Grand Challenge: an immense, multidisciplinary effort to cut the burden of depression in half by 2050.

Tal Cohen is President of Nasdaq, leading Nasdaq's Market Services and Financial Technology divisions. In this capacity, he is responsible for Nasdaq’s North American and European Market ...

NPR's A Martinez talks to Zachary Cohen, CNN's nation security correspondent, about people close to Donald Trump being among dozens of those who recently received grand jury subpoenas. The New ...