Scientists and environmentalists weigh the risks, rewards and sovereignty issues of releasing particles into the air in a bid to cool the Earth You can save this article by registering for free here.

I'm not too keen on raising the same kind of point in successive articles, but the news that UK scientists are to trial an innovative piece of geo-engineering kit within a couple of months begs some ...

Washington — The Chinese spy balloon that the U.S. shot down over the Atlantic Ocean last weekend carried high-tech equipment capable of collecting communications signals and other sensitive ...

Three weeks ago, GPS World / Geospatial Solutions held a webinar highlighting new technologies for imagery and data capture. The webinar had four presenters: Paul Smith of CycloMedia, Ted Ralston with ...