Mummies found buried in boats in a China desert have unexpected origins
CNN
This week, DNA analysis reveals both the origins of mummies buried in boats in a China desert and the last stand of woolly mammoths in the Arctic, astronomers detect a possible extragalactic exoplanet, an endangered lemur has human-like rhythm, and more.
Extracting ancient DNA is much harder than sending off a swab, but it has uncovered some startling revelations: Scientists learned in 2010 that humans and Neanderthals had babies together, leaving traces in our genes. And DNA from a tiny finger bone found in a Siberian cave revealed a mysterious early human population with whom Homo sapiens also interbred.
The Trump administration has moved with lightning speed to roll out the president’s immigration agenda, effectively closing off the US southern border to asylum seekers, severely limiting who’s eligible to enter the United States and laying the groundwork to swiftly deport migrants already in the country.