Researchers relied on a newer gene-editing technique that may make it possible to engineer embryos, a prospect that has long ...

For decades, scientists believed modern humans came from one main ancestral group in Africa, an idea known as the 'Out of Africa' model. But new DNA research suggests the story may be far more ...

Ancient humans and canines formed deep bonds long before the invention of farms or modern pet toys. Evidence from DNA and ...

New research tracks how cells prepare gene regulatory decisions that will define their fate during the earliest stages of ...

(CNN) — The human genome is made up of 23 pairs of chromosomes, the biological blueprints that make humans … well, human. But it turns out that some of our DNA — about 8% — are the remnants of ancient ...

ATLANTA — Mosquitoes haven't always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot longer than humans. Pinpointing when mosquitoes shifted their ...

Two small changes in human DNA may have played a big role in helping our ancestors walk upright, researchers say. The study, recently published in the journal Nature, found that these tweaks changed ...

Homo sapiens and Neanderthals were probably interbreeding over a huge area stretching from western Europe into Asia. It was thought that this probably happened in the eastern Mediterranean region, but ...