Scientists have long wondered why cells lose their ability to repair themselves as they age. New research by scientists at the University of Rochester has uncovered two intriguing clues.
About 110 million light years away, the bright, barred spiral galaxy NGC 3259 was just forming stars in dark bands of dust and gas. Here on the part of the Earth where NASA’s Goddard Space Flight Center would eventually be built, a plant-eating dinosaur sensed predators nearby and quickened its pace, leaving a deep imprint […]
PASADENA, Calif. — Engineers working on NASA's Dawn spacecraft are assessing the status of a reaction wheel — part of a system that helps the spacecraft point precisely — after onboard software powered it off on Aug. 8.
Like bacteria, cancer cells rely on communication and cooperation, says TAU research