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Four astronauts have embarked on a high-stakes flight around the moon, humanity’s first lunar voyage in more than half a century

Every moment of any major sporting event can be dissected in high-definition these days, meaning officials and umpires sometimes seem to be staring at a TV screen to review close calls as much as they’re watching the game

A scrawny hippie and a nerdy engineer who became prank-playing friends vowed to change the world when they founded a Silicon Valley startup on April Fools’ Day 50 years ago and then — no joke — pulled it off

Samuel Basallo made a little history when the Baltimore catcher became the first major leaguer to end a game with a successful challenge via the Automated Ball-Strike System

The new space movie “Project Hail Mary” starring Ryan Gosling is getting rave reviews more than halfway to the moon

One of the world’s rarest whales, the Rice's whale, is in the way of the Trump administration's desire to expand oil and gas drilling in the Gulf of Mexico

Trump administration officials will soon consider exempting oil and gas drilling in the Gulf of Mexico from the Endangered Species Act

Everything seems to be going NASA's way as the countdown proceeds toward a Wednesday launch of astronauts' first trip to the moon in more than half a century

Once a semester, a Cornell University instructor requires her students to complete an in-class assignment using typewriters -- an exercise to help them understand what writing, thinking and classrooms were like before everything turned digital

Senior officials in Kyiv are taking a swipe at the head of German defense giant Rheinmetall, whose unflattering comments about Ukrainian drone technology and the role of women in the war against Russia ignited a social media backlash

The Trump administration is appealing a judge’s order blocking the federal government from taking punitive measures against artificial intelligence company Anthropic after a dispute with the Pentagon over military use of AI

Scientists have discovered fossils in China that reveal a crucial transition from simple to complex life on Earth