Story thread · 27 reports / 25 sources

Your 3am Wake-Ups Might Have an Ancient Scientific Explanation

sciencealert.com · 9dShare

You're not alone. ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

First report: Ancient DNA confirms historical accounts of how smallpox got to the Americas — science.org, 12d