Does the Human Brain Resemble the Universe?

“Does the human brain resemble the Universe?” teases an announcement that an astrophysicist of the University of Bologna and a neurosurgeon of the University of Verona “compared the network of neuronal cells in the human brain with the cosmic network of galaxies…and surprising similarities emerged.” Slashdot reader Iwastheone shares their report: Despite the substantial difference in scale between the two networks…

Could Brain Diseases Like Alzheimer’s Be Treated With Flashing Lights?

Writing for Quanta magazine, an adjunct professor of neuroscience at the University of Maryland described an intriguing study led by MIT neuroscientist Li-Huei Tsai: Incredible as it may sound, the researchers improved the brains of animals with Alzheimer’s simply by using LED lights that flashed 40 times a second. Even sound played at this charmed frequency, 40 hertz, had a similar…

Do Elephants Belong In Zoos? Extinction Policy Under Scrutiny

Long-time Slashdot reader retroworks writes: In “Zoos Called It a ‘Rescue.’ But Are the Elephants Really Better Off?” New York Times reporter Charles Siebert does much to dispel the idea that zoos are a solution to extinction. In the first half of the article, the cruelty of zoos is in focus. “Neuroimaging has shown that elephants possess in their cerebral cortex…