Hubble Trouble Solved? Webb Telescope Finally Cracks the Universe’s Growth Mystery

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Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James Webb Space Telescope may finally be solving the mystery. By refining distance measurements using powerful infrared instruments and analyzing exploding stars and red giants, researchers led have brought previously conflicting values of the Hubble [...]


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“Young” Immune Cells Reverse Signs of Alzheimer’s and Aging

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In a preclinical study, immune cells derived from adult stem cells were shown to reverse signs of neurodegenerative changes in the brain. “Young” immune cells developed by Cedars-Sinai researchers were able to reverse signs of aging and Alzheimer’s disease in the brains of mice, according to findings published in Advanced Science. These cells, generated from [...] http://dlvr.it/TN92cs
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Gather ‘round and let me tell you a story about the dark sky that makes mid-afternoon feel like midnight, and the light source that makes it at all bearable. Once a year, winter appears with a quick chill of the ears and sudden craving for a vat of hot chocolate. It brings all things beautiful: holiday lights, white blankets of snow in the park and thoughtful gifts. But it also invites in the cold and heaping amounts of darkness. I came of age in upstate New York, where sunlight is gone by half past four in the afternoon the entirety of December and January. That’s to say this isn’t a new phenomenon for me, but that hasn’t made it any less painful. In fact, it has caused a feeling of dread that starts popping up come late September. But when I moved to Scotland, 4:30PM became nearly 3PM and the sun didn’t fully rise until well after I’d woken up. Even in London where I’m now based, it’s easily dark by 4PM on the shortest days. Like most people, the darkness leaves me exhausted while...
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