California microbiologist Kary Mullis, Ph.D. on whether or not HIV is the probable cause of AIDS. Created and narrated by Gary Null, Ph.D.

The trillions of bacteria in your gut have more of a relationship with your brain than you may realize. Technically known as the enteric nervous system, the second brain consists of sheaths of neurons embedded in the walls of the long tube of our gut, or alimentary canal, which measures about nine m...

An interview with Hugh Beswick, Chairperson of the World AIDS Museum. This up close and personal interview is part of the series titled: Tapestry: The Faces of AIDS.
For the last eleven years of his career, Hugh Beswick was Senior Vice president of Labor Relations and Human Resources for Champion ...

In every female kobudai... is a male in waiting. Animals in the genus Semicossyphus belong to the wrasse family, or the Labridae. Other members of the family and some fish in other families can also change their gender. They develop the reproductive organs, external features, and behavior of the op...

PrEP, the FDA-approved HIV prevention medication, has become an increasingly popular safeguard among gay and bisexual men; however the pill is not without controversy. CNN's Sanjay Gupta reports.

LA Mayor Eric Garcetti speaks to the attendees of the HRC LA Gala about the importance of LGBT equality. In addition to his work on Equality in his City, Los Angeles Mayor Eric Garcetti has written to President Obama asking him to designate the Stonewall Inn in NYC as a National Monument. The lette...

In this instructional video, you will be shown how to properly label, store and pack your breast milk for donation to help premature infants in the neonatal intensive care unit (NICU).

NYC’s LGBT Community Center, with support from Google, created Stonewall Forever, a Living Monument to 50 years of Pride.

Palm trees are a diverse, complex group of plants, with about 2,500 species of mostly tropical origin. All of them reproduce from seed. For palms with single trunks, it's the only way they reproduce. For palms that cluster or branch, an offset or branch can root to make a new plant. For seed formati...

Inventor, author and futurist Ray Kurzweil appeared on I've Got a Secret in 1965 when he was 17 years old. His secret was related to his theory of Singularity, when the computers will take over the functions of the human brain.