892 records found. Displaying 145 - 168.
It's a chilly winter evening. A northern gannet lets out a loud graaak. Swiftly and carefully, a scientist scoops the bird off the surface of the water into a net so that a team of experts… Read More →
In 2015, the world watched as soccer star Abby Wambach kissed her wife after the US women's World Cup victory. Milwaukee Brewers' minor league first baseman David Denson came out as gay. And… Read More →
In the United States, the conversation about teen incarceration has moved from one extreme to another. For centuries, execution of juvenile offenders was legal. By the twenty-first century… Read More →
From the Series Sandra Markle's Science Discoveries
In 2007 only thirty Amur leopards remained in the wild. Scientists knew they needed to do more to help these big cats. However, details of the leopards' wild lives in their high-altitude… Read More →
Trillions and trillions of microbial cells live on and inside your body. A small number of these microbes are unhealthy germs. But most belong on your body and perform essential jobs… Read More →