The last meteor shower of the year peaks a few days before Christmas.

Barcelona's subway system is using regenerative braking to help power both its convoys but also recharge electric cars at street level.

Elon Musk’s attachment to President-elect Donald Trump has created an unprecedented alliance between America’s most powerful politician and its richest businessman.

Japanese automakers Nissan Motor Corp. and Honda Motor Co. have confirmed that they are discussing closer collaboration but denied reports they have decided on a merger.

A Japanese space startup says its second attempt to launch a rocket carrying satellites into orbit had been aborted minutes after liftoff.

Scientists in China have almost finished building a massive underground detector to sniff out mysterious particles called neutrinos.

Efforts to save an imperiled 150-year-old lighthouse in New York are getting a boost with federal officials announcing new funding to study ways to protect the structure.

TikTok is asking the Supreme Court to step in on an emergency basis to block the federal law that would ban the popular platform in the United States unless its China-based parent company agrees to sell it.

Julie Scelfo started MAMA — Mothers Against Media Addiction — earlier this year to help parents fight back against the harms of social media on children.

A U.S. Senate committee says at least two internal Amazon studies have found a relationship between worker speed and injuries in the online retailer's warehouses.

New research suggests that Saturn's rings may be older than they look — possibly as old as the planet.

Reliance on school buses has been waning for years as districts struggle to find drivers and more students attend schools far outside their neighborhoods.

The U.S. has updated a decades-old science and technology agreement with China to reflect their growing rivalry for technological dominance.

Scientists suspect the first complete specimen ever recorded of the world’s rarest whale died from head injuries.

SpaceX is launching a new mission: making its Starbasesite a new Texas city.

The company that owns the salvage rights to the Titanic says it hasn't settled on any future plans to retrieve more artifacts from the shipwreck.

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A new study says Neanderthals and humans likely mixed and mingled during a narrow time frame 45,000 years ago.

Google has unleashed another wave of artificial intelligence.

The Supreme Court is allowing a class-action lawsuit that accuses Nvidia of misleading investors about its past dependence on selling computer chips for the mining of volatile cryptocurrency to proceed.

The Geminids are among the few major meteor showers to come from asteroids.

TikTok has challenged a Canadian government order to shut down the Chinese video-sharing app’s business operations in the country that was imposed over national security concerns.

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The East Coast is due for a whiplash-inducing rainy, windy and potentially dangerous stretch of weather.