There's growing evidence that the difference involves the fibers that carry information from one part of the brain to another. Brain scans of people with autism show a lack of synchrony between different areas of the brain.
The wealthiest parts of the globe account for about 40 percent of cancer cases, yet have only 15 percent of the world's population. By 2030, cases of cancer will have risen in all countries, but those in the middle stages of development today can expect the biggest changes.
Reporting in Science, researchers write that a combination of therapies, willpower and chocolate helped rats with severe spinal cord injuries learn to walk and even run again. Neurobiologist Moses Chao, not affiliated with the study, discusses the rehab method and whether it could work in humans.
In a new memoir, writer Doron Weber tells the story of his son Damon, who was born with a congenital heart defect and underwent at heart transplant at age 16. Weber describes his family's experiences with a medical system that he says failed to provide adequate care to his ailing son.
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