Yale scientists have uncovered how the stress hormone cortisol helps the brain turn emotional experiences into stronger, longer-lasting memories. The discovery reveals that stress can reshape communication between brain networks involved in emotion and memory, potentially explaining why certain moments are so difficult to forget.
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Experts say night owls and morning people should work when they're at their peak. The post New ‘chronoworkers’ trend lets employees choose their hours based on when they’re sharpest appeared first on Upworthy.
NASA Administrator Jared Isaacman has named Stephen Cash director of the agency’s Marshall Space Flight Center in Huntsville, Alabama, effective Monday, Oct. 19. Cash, a veteran NASA engineer and aerospace executive, returns to lead the center where he began his career more than four decades ago. “Marshall contributions to NASA’s missions are historic and it’s […]
A new study reveals that white dwarfs can glow green, pink, yellow, and purple, depending on their atmospheric composition and density. Researchers identified the first known green star, and found that one in every 30 white dwarfs may display an unusual color.
