For months, Ukraine has demonstrated an alarming ability to strike targets deep within Russian territory, far from the front ...

A tense security incident unfolded on the evening of September 13, 2025, when a Russian Shahed drone breached Romanian airspace and remained there for almost 50 minutes before returning to Ukrainian ...

Accurate measurements of surface currents are crucial for coastal monitoring, rip current detection, and predicting the path ...

Brushless motors depend on high-strength magnets, and magnets depend on rare-earth supply chains that are still heavily concentrated. The U.S. has imported a large share of its rare-earth compounds ...

Plumes of smoke drifted up from a fire steadily taking over a 30-acre prairie at Cedar Creek Ecosystem Science Reserve, north of the Twin Cities. Amid the haze, five black drones zipped around. More ...

The development hasn’t been straightforward. Early versions of the algorithm struggled with shadows and confused driftwood ...