The company identified a number of recent Russia-linked campaigns that have shifted focus to Harris, relying on videos to spread conspiracy theories and falsehoods about the Democratic nominee.

The social media app unveiled a new product for young users of the app that is intended to make the service safer for teenagers. The tools include making all teen accounts private and allowing parents to supervise activity.

A virtual version of a fruit fly’s visual system could help scientists understand how brain networks process information. The model could also lead to more efficient AI systems.

A Florida school district is restoring three dozen books removed from library shelves. The books range from classics like Toni Morrison’s Beloved to a kid’s book about a penguin family with two dads.

TikTok’s survival in the U.S. is riding on the outcome of the hearing. Federal judges peppered both the Justice Department and TikTok with skeptical questions about the ban, which takes effect in January.

This month's harvest moon will not only coincide with a supermoon, but also with a blood moon and partial lunar eclipse.

Finding meals that are good for you, your wallet and the environment can be difficult. We've pulled together a few recipes to make sustainable choices even easier.

NPR's Ayesha Rascoe asks Chris Miller of Tufts University why semiconductors have become a political issue. He is author of "Chip War: The Fight for the World’s Most Critical Technology."

Much of the food supply in the U.S. goes uneaten, which contributes to climate change. Some states have tried to cut food waste in landfills, but their efforts have fallen short, researchers found.

The five-day trip, funded by internet entrepreneur Jared Isaacman, broke several records including the first-ever commercial spacewalk using SpaceX’s Crew Dragon capsule on Polaris Dawn mission.