How to Protect Yourself From Indoor Air Pollution at Home

What it is: A microscopic fungus that lives both outdoors and in, mold spreads via tiny airborne spores that can grow on almost any damp surface. Over a thousand types have been found in U.S. homes, according to the nonprofit National Center for Healthy Housing. Some mold (and mildew, another type of fungus) can cause…

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Should You Warm Up Your Car Before Driving?

An engine is fully lubricated long before it reaches full operating temperature. When your car sits for an extended period of time, the oil drains down to the bottom of the oil pan. Once you start the engine, the oil pump quickly circulates the oil throughout the motor, lubricating all the necessary moving engine components….

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What’s the Best Hair Straightener for You? It Depends (2025)

Compare Our Top 10 Hair Straighteners Other Straighteners We Tried Photograph: Kat Merck Paul Mitchell Neuro Style+ for $150: The latest in Paul Mitchell’s lineup of otherwise standout hair straighteners, this ceramic iron with Paul Mitchell’s new NeutraHeat temperature-regulating technology goes up to 450 degrees Fahrenheit and has dual voltage for travel. However, the body…

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10 Best Android Phones of 2025, Tested and Reviewed

Other Phones to Consider We test a ton of Android phones. We like the ones below, but you’ll be better off with one of the options above. If you haven’t yet done so, check out our Best Cheap Phones and Best Folding Phones guides for more. Pixel 9 Photograph: Julian Chokkattu Google Pixel 9 for…

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Best Mattresses for Back Pain

“Sleeping on your stomach tends to worsen back pain,” says Nnaemeka Echebiri, MD, a physiatrist at the Hospital for Special Surgery in New York City. When your hips sink into the mattress, they force your lower back into a hyperextended or overarched position. This stresses the small joints that connect the vertebrae—known as the facet…

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