This week’s science news roundup unpacks the 2026 Nobel Prizes—from controlling brain cells with flashes of light to catching ghostly neutrinos from distant galaxies in Antarctic ice to building mirror-image molecules one at a time. Plus, we meet Jonathan, a 194-year-old tortoise whose DNA might hold the secret to a longer life.Recommended Reading:2026 Nobel Prize in Chemistry awarded to pioneers in ‘mirror’ chemistry2026 Nobel Prize in Physics awarded to Francis Halzen, pioneer of high-energy neutrinos2026 Nobel Prize in Physiology or Medicine awarded to scientists behind optogeneticsThe oldest known land animal is 194. How did he get so ancient?E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover!Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Allison Rodgers and Jeff DelViscio. Marielle Issa and Aaron Shattuck fact-checked our show. Our theme music was composed by Dominic Smith.Learn more about your ad choices. Visit megaphone.fm/adchoices