This image from an electron microscope shows a cross-sectional view of an oligodendrocyte (blue) among nerve fibers coated with myelin (dark red). In models of autism spectrum disorder, oligodendrocytes appear to create too much or too little myelin.
Jose Luis Calvo/Science Source
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Brains affected by autism appear to share a problem with cells that make myelin, the insulating coating surrounding nerve fibers that controls the speed at which the fibers convey electrical signals.
Kirk Douglas salutes the crowd at the 68th Annual Academy Awards after he received an Oscar for lifetime achievement.
Timothy Clary/AFP via Getty Images
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This image from an electron microscope shows a cross-sectional view of an oligodendrocyte (blue) among nerve fibers coated with myelin (dark red). In models of autism spectrum disorder, oligodendrocytes appear to create too much or too little myelin.
Jose Luis Calvo/Science Source
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Bob Marley, who still casts a large shadow on the reggae world 39 years after his death, would have turned 75 this week.
Dennis Lawrence/Courtesy of the artist
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Emily Ligawiec (right) and Officer John Cacela take weekly pottery classes together in Ware, Mass. Rather than arrest Ligawiec last winter when she took heroin and stole her mom's car, he offered her help.
Karen Brown/New England Public Radio
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Neil McLeod, owner of Neil's Bigleaf Maple Syrup farm, keeps a close eye on his reducing sap for out of control foaming.
Anna King/Northwest News Network
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"This album was the first chapter where kung fu meets Afrobeat," Amayo says of the new Antibalas album Fu Chronicles. It is inspired by Amayo's martial arts background and the Afrobeat legend Fela Kuti.
Roy Rochlin/Getty Images
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