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23andMe Is Back in the Genetic Testing Business With FDA Approval

Genetic testing company 23andMe is back in the business of direct-to-consumer health testing kits, after a two-year semi-hiatus (in the U.S., at least) from offering health risk assessments at the behest of the Food and Drug Administration. That makes 23andMe the first such company to win FDA approval for taking its…

DNA Repair Earned the Nobel Prize in Chemistry, and Here's Why

Yesterday the Royal Swedish Academy of Sciences awarded the Nobel Prize in Chemistry to Tomas Lindahl, Aziz Sancar, and Paul Modrich for their work in mapping out how cells repair damaged DNA. Their research improved our understanding of how our own cells work and helped in the development of cancer treatments, but…

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We Thought These Microscopic Invertebrates Never Had Sex. Maybe We Were Wrong.

Chances are, you’ve never heard of bdelloid rotifers, strange microscopic creatures that typically live in freshwater ponds and streams. In the grand scheme of things, they’re related to arthropods, a group which includes insects, spiders, and crustaceans. But honestly, they’re in a unique class all their own. And…