Noted Harvard scholar Henry Louis Gates, Jr. has been helping people discover long-lost relatives hidden for generations within the branches of...

To detail how drugs push people into risky — even deadly — behaviors, a former CIA analyst investigates the economics of six illicit...

Journalist Susan Zalkind investigates the triple murder that took her friend’s life, the national tragedy that shook her city, and the haunting...

In each one-hour episode, Tamron Hall is joined by a core team of correspondents with extensive knowledge of law enforcement and a passion for...

To detail how drugs push people into risky — even deadly — behaviors, a former CIA analyst investigates the economics of six illicit...

What happens after we die? This docuseries explores personal stories and research on near-death experiences, reincarnation and paranormal phenomena.

What happens after we die? This docuseries explores personal stories and research on near-death experiences, reincarnation and paranormal phenomena.

"Enhanced" raises questions about the characters, power struggles, and breakthrough innovations that are driving the greatest athletic performances...