The U.S. hasn’t detonated a nuclear weapon since 1992. Now a fusion start-up whose co-founders include former national lab ...

These cataclysmic explosions spray intense radiation and beams of energy through the universe at close to the speed of light.

Deep beneath Japan’s mostly submerged Kikai caldera, scientists have discovered a vast magma reservoir that appears to be filling again. The volcano produced the largest eruption of the Holocene 7,300 ...

For more than a decade, conservative activists held that a single atomic bomb could, without killing Americans directly, lay ...

CAPE CANAVERAL SPACE FORCE STATION — During a scheduled static fire of Blue Origin's New Glenn rocket on Thursday night, the rocket experienced a malfunction and exploded on the pad at Launch Complex ...

Project: Philip, 11, built three camp-style stoves using recycled materials to find out if they were as efficient as those you can buy at the store. "My family are big outdoors people. We like hiking, ...

To those who, during the preceding year, shall have conferred the greatest benefit to humankind.”— From Alfred Nobel’s 'Last ...