It’s an exciting time to be interested in microsaurs. Wait a minute—what the hell is a microsaur? Let’s find out… -- Read more on ScientificAmerican.com
Given the evidence that an asteroid triggered the dinosaur extinction, it makes sense to ask whether showers of asteroids could be to blame for regular extinction events -- Read more on ScientificAmerican.com
DNA analysis of skeletons found in the Pacific Northwest backs up traditional oral histories, and suggests there could have been more than one colonization of the Americas. Emily Schwing reports. -- Read more on ScientificAmerican.com