Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In 1976, workers excavating a tunnel for the Toronto subway system ...

The frequently cited 99% similarity between human and chimp DNA overlooks key differences in the genomes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Chimpanzees, along with bonobos, are humans' closest living relatives. In fact, you may have heard that humans and chimps share 98.8% of their DNA. But is this actually true? And what does "similar ...