More mystery about Neanderthal and modern humans: How reliable is ancient DNA analysis?

More mystery about Neanderthal and modern humans: How reliable is ancient DNA analysis?

Modern humans share swaths of DNA with long-extinct Neanderthals. But what does this mean? New and complicated dating techniques and ...
Bruce Jenner's transgender 'coming out': He's not alone, but is it in the genes?

Bruce Jenner’s transgender ‘coming out’: He’s not alone, but is it in the genes?

“Transgender” is a term that Just a few years ago was nonexistent in the news. These day, hardly a week ...