There’s a lot of junk on the market — these are the best smart frames that are worth your money. VPNs protect your anonymity online and let you change your virtual location. We've picked seven of the ...

Jan. 18, 2026 A long-running Swedish study has followed adults for nearly five decades, uncovering when physical decline truly begins. Fitness and strength start slipping around age 35, then worsen ...

Abstract: Localization is an essential capability for mobile robots, enabling them to build a comprehensive representation of their environment and interact with the environment effectively toward a ...

Background: The gut microbiota constitutes a complex microbial ecosystem that plays a fundamental role in host metabolism and immune homeostasis. As the most abundant viral entities in the gut, ...