The South Pacific nation of Tonga was all but cut off from the world after an undersea communications cable was severed following the massive eruption of the Hunga Tonga-Hunga Ha'apai volcano on ...

Commercial vessels are deploying high-tech sensors to map a shifting sea, providing critical data for scientists and some help for the industry. By Eric Niiler and Tristan Spinski The panel voted to ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...