Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  “Old Masters” such as Leonardo da Vinci, Sandro Botticelli and Rembrandt may have used proteins, especially egg yolk, in their oil paintings, according to a new study. Trace quantities of protein... Read More

CNN  —  Some people travel the world in search of adventure, while others seek out natural wonders, cultural landmarks or culinary experiences. But French photographer François Prost was looking for something altogether different during his recent road trip across America: strip clubs. From Miami to Los Angeles, Prost’s latest book “Gentlemen’s Club” charts his route... Read More

CNN  —  Nelly Cheboi, who in 2019 quit a lucrative software engineering job in Chicago to create computer labs for Kenyan schoolchildren, is the 2022 CNN Hero of the Year. Online voters selected her from among this year’s Top 10 CNN Heroes. Cheboi’s nonprofit, TechLit Africa, has provided thousands of students across rural Kenya with... Read More