Science

How Black Death survivors gave their descendants an edge during pandemics
Up to 50% of Europeans died from the plague. Now a new study shows that those who lived had a protective gene mutation they passed on to bolster immunity — but it comes at a cost.
The Nobel chemistry prize is awarded to 3 people for their work in attaching molecules
This year's Nobel Prize in chemistry has been awarded in equal parts to Carolyn R. Bertozzi, Morten Meldal and K. Barry Sharpless for developing way of "snapping molecules together."
After years of waiting, rare turtles have bred 41 hatchlings at the San Diego Zoo
The Indian narrow-headed softshell turtle is considered endangered. The zoo is the first accredited organization in North America to hatch and raise the species that's native to South Asia.
A half-century of inspiring exploration, wonder: Minnesota astronomy group marks 50 years
The Minnesota Astronomical Society is marking 50 years of helping Minnesotans to view the wonders of the night sky. And it’ll celebrate the milestone this weekend with an free public event — including a nearly life-size replica of a lunar module.