Sunday, October 18, 2026

  1. Scientists at the University of Konstanz discovered a "Pac-Man enzyme" that helps bacteria digest certain biodegradable plastics, named for its remarkably wide active site, which researchers say could reveal how microbes are adapting to break down plastic materials faster than previously thought.[1]

  2. NASA satellites are tracking what may become the strongest El Niño since 1950, with NOAA reporting an 83% chance the phenomenon is currently unfolding — the agency observed Kelvin waves transferring heat across the Pacific as early as January 2026, with sea levels in some areas rising by up to 40 centimeters.[2]

  3. Tesla unveiled its long-delayed next-generation Roadster at a SpaceX facility in Texas, demonstrating a vehicle equipped with SpaceX cold-gas thrusters that performed aerial maneuvers including driving upside down on a ramp and jumping over other Tesla vehicles, with production planned for 2028.[3]

  4. Pope Leo XIV was discharged from Rome's Gemelli Hospital four days after undergoing lung cancer surgery to remove the lower lobe of his right lung, walking out unaided and greeting well-wishers in a swift return to duties following his first major health scare as pontiff.[4]

  5. Researchers at Stanford developed a revolutionary microscope that can observe the inner workings of living cells in real time without fluorescent labels, achieving a resolution of approximately 120 nanometers — an unprecedented level of detail that could provide new insights into cancer, infectious diseases, and drug interactions.[5]

  6. Researchers at Gladstone Institutes discovered an unusual bacterial immune system called "type VI retrons" that operates in reverse of known defenses, with the lead researcher calling it "by far, the strangest of the retron systems" — the findings could serve as a molecular blueprint for more efficient DNA-editing tools.[6]

  7. A UC Berkeley undergraduate student discovered three unusual dwarf galaxies — cataloged as Shapiro Dwarf Galaxies I, II and III — that are both isolated from other galaxies and have stopped producing stars, a rare combination that provides observational evidence of a long-held astronomical theory about "backsplash" galaxies.[7]

  8. Scientists identified a 99-million-year-old insect species preserved in amber — named Cretodorus noonoo — with a long, flexible feeding organ that has almost no modern equivalent, offering researchers a piece of the puzzle about how ecosystems functioned during the age of dinosaurs.[8]

  9. Massive protests erupted across France with organizers claiming 800,000 people took to the streets to demonstrate against rising living costs and school conditions, though the day was marred by looting and clashes that saw 1,200 arrests, 150 police injuries, and fire damage to the historic town hall in Limoges.[9]

  10. Physicists at Auburn University used laser light flashes to bring order to tiny electrically charged "islands" inside a crystal, demonstrating that light can be used to detect and control rapidly changing electrical regions — a step toward exploring extremely fast ways to process and store information.[10]

End of digest for October 18, 2026.


Sources

  1. 1. Scientists discover a plastic-eating 'Pac-Man' enzyme with a surprising secret (opens in new tab)
  2. 2. NASA Satellites Observe Historic 2026 El Niño (opens in new tab)
  3. 3. SpaceX thrusters just made a Tesla Roadster 'fly' (and Elon Musk's car is still out there in space) (opens in new tab)
  4. 4. Pope Leo has lung cancer, the Vatican announces after surgery (opens in new tab)
  5. 5. Stanford's new microscope reveals living cells like never before (opens in new tab)
  6. 6. Newly discovered antiviral system in bacteria is 'strangest of its kind' (opens in new tab)
  7. 7. Undergraduate student may have solved puzzle regarding isolated galaxies that have stopped producing stars (opens in new tab)
  8. 8. Rare insect discovery reveals a new species from the dinosaur age (opens in new tab)
  9. 9. Live: Chaotic scenes as organisers of French protests claim 800,000 have taken to streets (opens in new tab)
  10. 10. Laser pulses bring order to a quantum material's tiny electrical regions (opens in new tab)