Armor-piercing bullets, rocket engine nozzles and drill bits for cutting through solid rock are just some of the products made with tungsten. Learn more about this tough element plus the ancient element bismuth, the real element 15 and more.
- The New York Times - Katherine J. Wu
In 2015, Jesus Rivera filmed a very unusual science experiment for posterity. On the asphalt of a sun-soaked parking lot, he placed a mottled black beetle on a pillow of dirt and had a colleague run it...
- Popular Mechanics - By Caroline Delbert
Suddenly, a billion miles doesn't seem so far. Experts say the right kind of propulsion system could carry spacecraft to Saturn in just two years. The direct fusion drive (DFD), a concept being developed...
- TODAY - A. Pawlowski
The treatment is non-invasive and costs a fraction of a traditional filling. Imagine stopping a tooth cavity in its tracks with just a drop of liquid brushed onto the offending spot. No shots, drilling,...