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India launched its first hydrogen-powered train Friday, joining a small group of nations testing the technology as part of efforts to decarbonize rail transport and cut dependence on fossil fuels.

Artificial intelligence should not be dominated by a single country, China's President Xi Jinping said Friday at a major technology conference in Shanghai, urging international cooperation on its development.

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere surrounding an Earth-like, rocky planet orbiting within the habitable zone of another star. The finding ...

For decades, scientists have disputed the meaning of the weapons found in the burial chambers of some ancient Egyptian princesses. Were they symbolic or practical tools? Now, a reassessment of five royal women's mummies from ...

India rolled out its first Indigenously built, hydrogen-powered train on Friday, a move aimed at expanding the use of clean energy in its vast rail network.

Heavy, pungent wildfire smoke darkened skies in the U.S. on Thursday from the Great Lakes to parts of the East Coast, reducing visibility and prompting warnings that breathing the air outside could be dangerous.

SpaceX's mega Starship rocket came within a second or so from blasting off on a test flight Thursday, but some of the engines failed to ignite, triggering a launch abort amid billowing clouds of smoke and vapor.

Federal safety investigators looking into a runaway Tesla that killed a grandmother in her home say the driver had pressed the accelerator to full speed, suggesting the vehicle's self-driving software was not to blame.

Some researchers are leaning into biology for inspiration in computing. In particular, neuromorphic computing offers a brain-inspired approach to hardware that replaces traditional binary processing with systems that function ...

Nearly a decade after the discovery of LHS 1140b, a rocky exoplanet in the habitable zone of a nearby low-mass star, a new study reveals that the object may have its own atmosphere.

A research team at Fujita Health University led by Professor Tsuyoshi Miyakawa has uncovered a novel mechanism of cellular plasticity in which repeated neuronal stimulation can durably alter the identity of mature neurons. ...

Paleontologists in China have discovered the oldest chemically verified amber ever found, dating to 385 million years ago. That's approximately 140 million years before dinosaurs roamed Earth. The previous record holder was ...