During the Trinity test, physicist Enrico Fermi conducted a simple yet ingenious experiment by dropping paper scraps to estimate the atomic bomb's explosive yield. This method, rooted in physics, ...

A federal safety agency investigating an August blast at a U.S. Steel plant near Pittsburgh that left two workers dead says it found safety shortcomings that “exposed” employees to the explosion.

The latest backlash follows a similar pattern of strong local resistance to energy infrastructure upgrades throughout ...

WASHINGTON (AP) — President Donald Trump said Friday that a change in power in Iran “would be the best thing that could happen” as the U.S. administration weighs whether to take military action ...

In response to a query from Ars about the engine test anomalies, Rocket Lab Chief Executive Officer Pete Beck downplayed concerns.

The sudden and surprising airspace closure over El Paso, Texas, stemmed from the Pentagon’s plans to test a laser for use in ...

A laboratory in Palo Alto where Tesla Motors was testing lithium-ion batteries was shut down for about three weeks in January ...

U.S. Agriculture Secretary Brooke Rollins and Texas Gov. Greg Abbott unveiled the new facility on a former Air Force base near Edinburg, Texas. It will allow the U.S. to disperse millions of sterile ...

EUSTIS, Fla. — Florida’s State Fire Marshal is investigating an explosion that took place at a Eustis jewelry store Thursday morning, sending one person to the hospital. According to city officials, ...

Yankees pitcher Cam Schlittler is managing back inflammation and a lat problem, and he is easing off bullpen work. Manager Aaron Boone calls it minor and says a test brought ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

The Lopes wasted no time establishing dominance in their first game of the season. They scored in every inning, showcasing their offensive prowess. The game began with Sydney McCray's impressive ...