Fuego volcano erupts in Alotenango, some 65 kilometers southwest of Guatemala City, on August 4, 2026. Johan ORDONEZ/AFP via Getty Images Guatemala's Volcán de Fuego has erupted into its most ...

GUATEMALA CITY — Guatemala remained on alert Tuesday after evacuating hundreds of people following an eruption of the Fuego volcano, which is part of the Pacific Ring of Fire and one of Central ...

Rocket Lab today is an unprofitable space stock -- just like most space stocks are unprofitable. (Yes, even Space Exploration Technologies.) It's also a cash-burning business -- also like SpaceX. And ...

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For more than 25 years, lab-on-a-chip technology has allowed researchers to model human organs and blood vessels using real human cells in artificial microscopic environments. These microphysiological ...

Researchers discovered that electricity can dramatically reshape how heat flows through certain ceramic materials, increasing heat conduction by almost threefold in a preferred direction. The ...

On July 2, 2026 a pyroclastic flow descends the backside of Semeru Volcano from this camera’s perspective, as seen from an AfarTV camera looking south. While pyroclastic flows are common on this side ...

It’s just a microscopic water droplet surrounded by a fatty membrane and stuffed with chemicals and snippets of DNA encoding a mere 36 genes. But it’s also arguably the closest researchers have come ...

Peter Beck announcing Rocket Lab's acquisition of Iridium in a June 29 video presentation. Credit: Rocket Lab WASHINGTON — Rocket Lab’s chief executive says the company’s acquisition of Iridium was ...

Rocket Lab said on Monday it would acquire satellite communications provider Iridium Communications in a cash-and-stock deal valued at about $8 billion, marking one of the biggest consolidation moves ...

SPCE, ASTS, and RKLB advanced on Friday in a relief rally after sharp recent declines, with no confirmed group-wide catalyst driving the move. SPCX held flat as SpaceX's $2 billion-plus in monthly ...