A group at the National Bureau of Standards at Boulder, Colo., now reports an extremely accurate [speed of light] measurement using the wavelength and frequency of a helium-neon laser.… The result gives the speed of light as 299,792.4562 kilometers per second. UpdateThat 1972 experiment measured the two-way speed of light, or the average speed of […]
Some immune defenses of the brain may have their roots in the gut. A new study in mice finds that immune cells are first trained in the gut to recognize and launch attacks on pathogens, and then migrate to the brain’s surface to protect it, researchers report online November 4 in Nature. These cells were […]
It’s official: 2020 now has the most named storms ever recorded in the Atlantic in a single year. On November 9, a tropical disturbance brewing in the northeastern Atlantic Ocean gained enough strength to become a subtropical storm. With that, Theta became the year’s 29th named storm, topping the 28 that formed in 2005. With […]
Mystery mummies from Central Asia have a surprising ancestry. These people, who displayed facial characteristics suggesting a European heritage, belonged to a local population with ancient Asian roots, a new study finds. Until now, researchers had pegged the mummified Bronze Age bunch as newcomers and debated about where in West Asia they originally came from. […]
One of the hottest names in college football coaching searches is officially off the market. Penn State's James Franklin agreed to a deal Tuesday that will keep him at the school for the next 10 years, until 2031. Franklin is in his eighth season leading the Nittany Lions.Franklin had been linked to numerous open coaching […]
Far too often, fighters say that they can’t afford to lose when they, in fact, can afford to lose. A loss isn't the end for all fighters and the greatest have come back from significant losses in their career. All losses aren't the same and there's often an overreaction to how much a loss hurts […]
The Denver Nuggets will be without their superstar and the league's reigning MVP Nikola Jokic when they take on the Bulls at home. This is the first game that Jokic will miss this season due to an injury, with the only other game he didn't suit up for so far was due to a suspension, […]
As the NBA has grown in popularity, so has the influence of its players. In recent years, members of the basketball community have raised their voices and stepped up their efforts in advancing social justice. One particular date served as a major turning point in the NBA's movement. On Aug. 23, 2020, Jacob Blake, a […]