Fitness
Silver Diamine Fluoride Stops Cavities in Young Children Without Drilling
A large U.S. clinical trial found that SDF liquid stopped tooth decay in more than half of baby teeth treated. No drilling or sedation required.
Fitness
Fitness
Antizuck App Detects Nearby Meta Smart Glasses via Bluetooth
Antizuck is a $2.99 iPhone app that scans Bluetooth signals to detect nearby Meta glasses and other smart eyewear. Its detection range is limited to specific de
Fitness
AHA: Up to 400mg Daily Caffeine Safe for Most Adults
A new American Heart Association statement finds moderate coffee intake is safe and may benefit heart health. High-dose sources like energy drinks pose risks.
Fitness
Mediterranean Diet Linked to Anti-Aging Proteins in Mitochondria
USC researchers found older adults who closely followed a Mediterranean diet had higher blood levels of two protective mitochondrial microproteins.
Fitness
High Chili Pepper Intake Linked to Greater Gastrointestinal Cancer Risk
A review of 14 studies found heavy chili pepper consumers were 64% more likely to develop gastrointestinal cancers, with the strongest link to esophageal cancer
Fitness
Best Tech Deals This Week: Headphones, TVs, and More
This week's top tech deals include AirPods Max 2, GoPro Max 2, the Hisense CanvasTV, and deeply discounted premium headphones.
Fitness
Johns Hopkins Scientists Uncover How Sharp Central Vision Forms Before Birth
Johns Hopkins researchers identified how fetal retinas develop sharp central vision, a finding that could guide future treatments for macular degeneration.
Fitness
Lifehacker Daily Deals Live Blog: Best Deals Today
Lifehacker tracks the best deals every day in one place. Price-tracking tools filter out hype so only genuinely worthwhile deals are highlighted.
Fitness
Dual Gene Mutations Explain How Melanoma Achieves Immortality
Scientists identified two cooperating gene mutations that give melanoma cells abnormally long telomeres, enabling unlimited growth and tumor survival.
Fitness
Samsung's The Frame 55-Inch TV Is $400 Off Right Now
Samsung's 2025 55-inch The Frame TV is down to $697.99—a $400 discount and the lowest price seen on this model.
Fitness
EGO Cordless Lawn Tools Are Up to 40% Off for Prime Day
EGO's cordless outdoor tools are discounted for Prime Day. Deals include a self-propelled mower, leaf blowers, and trimmers.
Fitness
Excess DNA Repair Protein EXO1 May Drive Cancer, Guide Treatment
Too much of the DNA repair protein EXO1 can damage the genome. It may also predict which cancer patients respond to targeted therapies.
Fitness
Plague Was Killing People 5,500 Years Ago, Ancient DNA Shows
New research finds plague was deadly 5,500 years ago in hunter-gatherer groups — thousands of years before medieval epidemics.
Fitness
Apple Photos Clean Up Tool Is Significantly Better in iOS 27
Apple's Photos app gets three new AI editing tools in iOS 27, with a much-improved Clean Up feature that now uses powerful cloud-based models.
Fitness
Why I'm Not Buying a New Apple Watch for watchOS 27
Apple dropped the Series 6 from watchOS 27 support. Here's why the new features still don't justify buying a replacement watch.