A Handful Of Bronze-Age Men Could Have Fathered Two Thirds Of Europeans

Europe has surprisingly little genetic variety. Learning how and when the modern gene-pool came together has been a long journey. But thanks to new technological advances a picture is slowly coming together of repeated colonization by peoples from the east with more efficient lifestyles. » 5/22/15 3:00pm Friday 3:00pm

What Made the Y Chromosome So Tiny?

The Y chromosome, a chunk of genetic code that is unique to male mammals, isn’t just physically smaller than the X. It also contains far fewer genes. The X has more than 1000 genes, while the Y has fewer than 200 —and most of them don’t even work. Why do men have this odd, stunted chromosome in their genomes? » 5/07/15 7:40pm 5/07/15 7:40pm

Scientists Make History By Genetically Modifying Human Embryos

After weeks of speculation, it can finally be confirmed that geneticists in China have modified the DNA of human embryos. It’s a watershed moment in biotech history, but the experiment may ultimately serve as a major setback in the effort to responsibly develop beneficial interventions involving the human germline.
» 4/23/15 7:30am 4/23/15 7:30am

Friendship Is More Powerful Than We Ever Imagined

Friendship is powerful — everything from pop culture tells us so. But how powerful is it? Turns out that friendship has all sorts of properties, that include making you healthier, increasing your self-awareness and helping you accomplish way more. Here are all the ways science proves that friendship really is magic. » 2/27/15 11:14am 2/27/15 11:14am

23andMe Gets FDA Approval For One Very Particular Genetic Test

Back in 2013, the FDA forced 23andme to pull its DNA testing kits in the United States, saying the personal genetics company was offering an untested diagnostic device. Now the FDA has given the okay for 23andme to test for one specific genetic disorder — a potential sign that the company's full offering may stage a… » 2/20/15 1:40pm 2/20/15 1:40pm