Astronomers have found the earliest stars in the universe After picking up faint signals from the earliest hydrogen gas ever detected, astronomers have found evidence of the very first stars in the Universe, according to a new study published in the journal Nature. The findings have also unexpectedl

Dr. Eric Topol, director of the Scripps Translational Science Institute, chief academic officer of San Diego-based Scripps Health and digital health's rock star, was featured Jan. 25 on NBC's Rock Center with Brian Williams. In this interview with NBC's Dr. Nancy Snyderman, he showed off a number of...

Researchers from Tel Aviv University have identified a new type of early human at the Nesher Ramla site, dated to 140,000 to 120,000 years ago. Headed by Prof. Israel Hershkovitz, Dr. Hila May and Dr. Rachel Sarig from the Sackler Faculty of Medicine and the Dan David Center for Human Evolution and...

In 1993, researchers discovered a stretch of DNA on the X chromosome they believed to be linked to male homosexuality. After studying the DNA of nearly half a million people with varying sexual experiences, the researchers found no evidence of a single “gay gene.” There was some genetic associatio

“Every place you step, there’s 10,000 bacteria, most of which we've never seen,” said Brady, an associate professor at Rockefeller University in New York. Many of these bacteria behave in ways that aren't yet understood and produce molecules that haven't been seen before. He and his colleagues repor

Alan Turing is most widely known for his critical involvement in the codebreaking at Bletchley Park during the Second World War. But Alan Turing was not just a codebreaker.
Watch this short film and learn how Alan Turing broke codes in both his work and society. Codebreaker is an exhibition develop...

In this SCIENCE episode of Ask Dr. Bob we address Health and Politics. We discuss the use of PrEP to prevent acquiring HIV/AIDS and the need to continue the support of this medical treatment for all individuals at risk. We also discuss the political climate regarding abortion medication and the se...

Brian Randolph Greene is an American theoretical physicist and string theorist. He has been a professor at Columbia University since 1996 and chairman of the World Science Festival since co-founding it in 2008. He stopped by The Late Night Show with Stephen Colbert to demonstrate an exciting new sci...

We visited the "Love the Golden Rule" Clinic in Saint Petersburg, Florida to follow up on a story that started 30 years ago when Dr Bob Wallace, the medical director of the clinic help save the life of a patient in the operating room. They had to give him a blood transfusion which resulted in the p...

In this episode of Ask Dr Bob as part of COFL science section, Dr Bob Wallace explains his experience as an openly gay physician trying to combat stigma. The UF College of Medicine alumnus and St. Petersburg physician is no stranger to breaking down barriers. Wallace believes he was one of the first...