Megan Holloway

A 66-pound grooved stone found underwater off Norway could be the world’s oldest anchor. Here are six clues behind the theory.

The U.S. plans to invest up to $389 million in four companies researching semiconductor technologies for AI, fusion energy, and critical materials.

Minnesota authorities say federal officials have stopped turning over key evidence in two high-profile Minneapolis shooting investigations, deepening a legal and political clash over accountability. The dispute now centers on whether the state can independently examine fatal encounters involving federal immigration officers.

Scientists are testing drones to track invasive Burmese pythons in the Everglades, hoping to improve detection and protect native wildlife.

San Antonio is weighing tougher data center rules as residents demand quieter neighborhoods, protected green space and a greater say in development.

NASA’s SunRISE mission will use six satellites as one giant radio telescope to study powerful solar activity from space.