Science
Briefing Chat: An invisible tattoo that appears under UV light – and then disappears
Nature staff discuss a new ink that could be useful for medical tattooing — plus, an insight into why small dogs live longer than big ones.
The Daily Brief
Sunday, October 18, 2026
This page is for students, ages 8–13. It uses the same reports as today's brief, told in shorter sentences. Stories about violence, crime, and other topics that are not a good fit are left out. Each note links to the original report so you can check the facts.
Science
Nature staff discuss a new ink that could be useful for medical tattooing — plus, an insight into why small dogs live longer than big ones.
Health
Yvette Cooper also announces £140m investment in England's urgent care system, ahead of winter.
Sports
The sports industry's lucrative business model is being undermined by dodgy TV sticks and illegal streaming links, writes Theo Leggett.
World
Satellite images give clues about how Kim spends his holidays - something far out of reach for most North Koreans.
Space
APOD Science APOD APOD: 2026 October 18 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Sonified: Eagle Nebula.
Science
Amid a U.S. push for “deprescribing,” researchers are finding new ways to match patients to their optimal treatment.
Science
Algal transfusion allows damaged coral to repopulate in as little as 4 weeks.
Science
Drugs that can reverse multiple sclerosis in mice and a new species of penguin are just the beginning.