In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

During her time at CNET, Kim Wong-Shing loved demystifying the world of wellness to make it accessible to any reader. She was also passionate about exploring the intersections of health, history ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

The best blue light blocking glasses can help to filter out these wavelengths, which may reduce eye fatigue and lead to better rest. We recommend Felix Gray as the overall best place to buy blue ...

Thanks to the internet, it’s easy to browse, customize and (virtually) try on prescription glasses online without taking a trip to the optometrist’s office. After evaluating several options ...

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Human uptake of microplastic particles (MPs) is causing increasing health concerns, and there is mounting pressure to evaluate the associated risks. While MPs can be ingested, breathed in, or drank in ...

Opera glasses aren’t just for the opera—they’re ideal for any event where you’re seated a bit far from the stage, including theater performances, concerts, music festivals, and conference talks. Much ...

Sky Glass is the TV and broadband giant's own foray into the TVs market with a set that offers the features you'd expect – a 4K screen, HDR and smart apps, but it's also got a trick up its sleeve.