High-fidelity simulations demonstrate how the number of blades affects the wakes of rim-driven thrusters.

During the early years of World War II, the US Army Air Forces sought a high-climb interceptor aircraft to intercept enemy bombers at high altitude and protect vulnerable Allied bombers. Fisher Body ...

Each week, our meteorologists answer a question from readers.

Shreyas Sen is the Founder and CTO of Quasistatics, Inc. (dba Ixana), which develops Wi-R, a wireless body-area communication technology. He owns shares in the company. How do headphones, toys, ...

Scientists at Arizona State University have uncovered surprising new ways bacteria move, even without their usual whip-like propellers called flagella. In one study, E. coli and salmonella were found ...

We may receive a commission on purchases made from links. One of the biggest drawbacks of vertical blinds is their tendency to stop rotating. Before you jump right into ditching your plastic vertical ...

The U.S. and its allies have spilled blood and treasure to kill drug lords and defeat cartels, but the drugs keep coming and the new groups are more violent than ever. By Maria Abi-Habib Reporting ...

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...

The worlds of professional sports and entrepreneurship are colliding this summer in Park City, Utah, where elite NFL athletes will meet with proven operators and vetted founders for three days of deal ...