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News
What Can Ancient DNA Tell Us About Lost Populations?
8+ hour, 8+ min ago (433+ words) In the right sample, it can reveal relationships that bones alone cannot show: who was related, which groups moved, where populations mixed, and which genetic changes survived after a community disappeared. It can also show what ancient DNA cannot do....
Curiosity Finds a Vast Honeycomb Landscape on Mars — Curiosmos
1+ week, 2+ day ago (754+ words) NASA’s Curiosity rover has reached a stretch of Mars that looks almost manufactured. Across the floor of a valley called Valle Grande, the ground is broken into a broad field of honeycomb-like polygons. From a distance they resemble paving stones....