Are Lip Balms and Oils Causing Discoloration on Your Lips?

Aegean H. Chan, MD, dual board-certified dermatologist and dermatopathologist, practicing in Santa Barbara and Solvang, Calif., notes that pigmented contact cheilitis is underrepresented in medical literature, with only a handful of published case reports. This makes its true prevalence unclear, but it is likely more common than reported. She adds that delayed diagnosis is common…

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Newegg Promo Code: 10% Off in March 2026

Listen up, nerds. Newegg currently has promo codes and deals on gently used, refurbished, new and hard-to-find electronics, gaming products and more. Remaining one of the biggest online-only retailers in the US for the last 20 years, Newegg is a leading global online retailer for PC hardware, home appliances and all things tech, as well…

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Some Eyeliners Contain Potentially Harmful Levels of Lead

The best way to protect yourself from lead in traditional eyeliners is to avoid them. But for people who come from communities where they’re widely used, this isn’t a simple solution. “These are very culturally ingrained products,” says Paromita Hore, PhD, MPH, director of environmental exposure assessment and education at the New York City Health…

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Safe Bassinets Have These 6 Features, CR’s Experts Say

2. A Tight-Fitting Mattress Any bassinet that you buy should come with a snug-fitting mattress. When the mattress is centered in the bassinet, you should see no gaps between the edge of the mattress and the bassinet walls any larger than one-half inch, or about a finger-width. “A mattress that doesn’t fit tightly may shift…

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Meet Wukong, the AI Chatbot China Has Installed on Its Space Station

The latest addition to China’s Tiangong space station is an AI chatbot with expertise in navigation and tactical planning. Named Wukong AI—after the protagonist of the “Monkey King” legend in Chinese mythology, Sun Wukong—the chatbot was introduced on the space station in mid-July, and has already completed its first mission: supporting three taikonauts during a…

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