Defense Secretary Pete Hegseth is facing renewed scrutiny this week as a tense exchange with Sen. Mark Kelly starts circulating again — landing just as Hegseth moves to escalate an investigation ...

Those outside the aerospace world may find it surprising that engineers spend so much time discussing weight. However, when working on flying machines, weight is an antagonistic force. If too much ...

A team led by investigators at Mass General Brigham and Dana-Farber Cancer Institute has developed and validated an artificial intelligence (AI)–based noninvasive tool that can predict the likelihood ...

Researchers have shown that carefully engineered two-dimensional materials can significantly improve the detection of hazardous gases, using mechanical strain as a tuning knob. Study: Strain-Tunable ...

Compressing hydrogen demands high pressures; liquefying it requires extreme cooling. Both approaches carry energy penalties, safety considerations, and infrastructure costs that limit wider adoption.

Our thoughts are specified by our knowledge and plans, yet our cognition can also be fast and flexible in handling new information. How does the well-controlled and yet highly nimble nature of ...