The cell can correct these errors, called mutations, but some inevitably get through. How often these mutations are advantageous, neutral, or harmful to an organism depends on the genes affected ...

Joe Dwyer answered selected viewer questions about lightning on October 21, 2005. Please note we are no longer accepting questions, but please see our links and books section for additional ...

THROUGH DEAF EYES is a two-hour HDTV documentary for PBS exploring nearly 200 years of Deaf life in America. The film presents the shared experiences of American history—family life, education, work, ...

When it comes to leg workouts, consistency is key. Your quads, hamstrings and glutes are made up of multiple muscles, which are responsible for multiple lower-body functions, so it’s important to have ...

He’d been featured in Life magazine and Scientific American and was soon to be the subject of a PBS documentary ... that roof bolts had been invented to fix. Right through World War II, miners ...

Western governments ignored widespread fraud in South Korean adoptions and sometimes pressured the country to keep the kids ...

The Odyssey has presence, with its chrome beltline suggesting a bolt of lightning ... The 10-inch screens have 4G LTE, with apps like PBS Kids, iHeart Radio, Spotify, and more.

Hoberman’s nuts-and-bolts insights were revelatory. For years, I kept my notebook from his class in my office; if I ever ...

Even if Usain Bolt’s record shows no signs of being broken in the immediate future, the current array of elite male sprinters ...

Tupperware was once a US kitchen staple. It's now at risk of going out of business. Here's the history of the brand famous for parties and plastic.

The race for the ages can be run only in our imagination: Usain Bolt vs. Jesse Owens ... During races she follows her partner through the course as they communicate via headsets.

Journalism majors take classes in reporting and writing, which includes finding stories and sources, interviewing techniques, and the nuts-and-bolts of ... impact on society through courses ...