At a time when the Democratic Party is calling for fighters, Rep. Valerie Foushee of North Carolina takes a quieter approach. Her work, she said, shou ...

Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Seven firms reported inconsistent results on the same sample, some over multiple tests. These gut microbe discrepancies could ...

Second, the Cavs are getting to the line much more easily. The Cavs have had a free-throw rate of 28.2 with Harden on the floor ( 99th percentile ). For context, their season-long free-throw rate is ...

Roughly 30,000 people every year may be getting wrongfully arrested because of unreliable field drug tests, according to one estimate.

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

Forensic genealogy has helped investigators track down serial killers, now police are using it to try to identify Nancy ...

A 91-year-old man was admitted to the hospital with weight loss, dyspnea, and eosinophilia. An anteroposterior chest radiograph obtained 2 months earlier showed bibasilar patchy opacities. A ...

The Trump administration has repealed an EPA rule that classified carbon dioxide and five other greenhouse gases as a threat to public health. The endangerment finding underpinned regulations that set ...

Deep inside South Africa’s Wonderstone Silver Mine, miners have been finding strange grooved spheres for decades. What makes them unsettling isn’t just their shape, but their age the rock they’re ...

CORTINA D'AMPEZZO, Italy -- American bobsled driver Kris Horn cannot race in the two-man event at the Milan Cortina Games after the sport's governing body denied his appeal. Horn finished only four ...