Trio of studies suggests new homeland for earliest Indo-European speakers and traces movements of ancient Greeks, Imperial Romans
The similarities and differences between your genome and that of everyone else who ever lived is essentially human history written in our genes. The genetic genealogy is a way to read that history and understand where we came from.
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On the genetic level, we're not all that different from chimps. But those small differences in DNA can have huge effects.
A few dozen human genes rapidly evolved in ancient East Asia to thwart coronavirus infections, scientists say. Those genes could be crucial to today’s pandemic.
A new first-of-its-kind study of DNA recovered from preserved human feces suggests that over the past thousand years the human gut has experienced an “extinction event,” losing dozens of species and becoming significantly less diverse.
Geneticists have turned up intriguing links between DNA and the disease. Patients with Type A blood, for example, seem to be at greater risk.
At the start of this decade, the federal government identified consumer DNA testing as a burgeoning scam industry. Nonetheless, according to MIT Technology Review more than 26 million people have had their DNA tested. The scam is mainstream now.
For nearly a decade, researchers have puzzled over what the Denisovans looked like. Now, we have our best model yet of the species' skeleton.
Bacteria that are resistant to antibiotics kill 700,000 people a year worldwide. If we don’t find new treatments, the annual death toll could rise to 10 million by 2050.
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