A cyborg cockroach in a tiny diving suit sounds like a gag. In a Singapore lab, it just moved underwater for hours.

Staining in tight spaces usually results from plaque buildup, dark drinks, tobacco use, aging, or hardened tartar. The right fix depends on whether the mark is a simple external stain, a buildup issue ...

Toaster ovens are notoriously difficult to clean. While this hack promises to provide a solution, it disappointed when it was put to the test.

The U.S. Department of Justice launched its massive 2026 National Health Care Fraud Takedown, charging 455 individuals ...

Trump said vandals cut a long slit in it and possibly dumped fertiliser in the water, and later threatened to sue over ...

Drastic measures are being taken to remove green algae that is filling the Lincoln Memorial Reflecting Pool just days after multimillion-dollar renovations were completed. President Donald Trump ...

The National Park Service is deploying hydrogen peroxide in the Lincoln Memorial Reflecting Pool to combat algae growth, according to a Department of the Interior (DOI) spokesperson. This effort ...

Add Yahoo as a preferred source to see more of our stories on Google. Drastic measures are being taken to remove green algae that is filling the Lincoln Memorial Reflecting Pool just days after ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Earth is believed to have high ...

The dream of clean hydrogen has tantalized energy experts for years, but producing it has been tough. Many start-ups think the answer could lie beneath our feet. By Brad Plumer Photographs and Video ...

In recent weeks, Google has been busy adding AI features to all of its most popular apps. Following Gmail and Chrome, Maps is now the latest service to get a Gemini makeover, with a redesign of the ...

If you’re looking to brighten your smile, getting an at-home teeth whitening kit is convenient, effective and safe—as long as you choose dentist-approved formulas. As the deputy editor who oversees ...