A single MXene-based optical gate switches between seven Boolean logic functions via voltage, enabling trainable photonic ...

At The Joy Who Lived festival, trans comedians and actors can shine under spotlights created by and for trans creatives.

Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...

NASA's Artemis II astronauts launched on a nine-and-a-half-day mission around the moon and back. The rocket lifted off ...

The crew of the Artemis II mission will include the first woman and person of color to travel to deep space, ushering in a ...

Before the US-Israeli strikes on Iran, Washington assembled its largest force and some of its most powerful weaponry in the Middle East in decades. President Donald Trump had warned the US was “locked ...

The high-performance semiconductor devices powering smartphone displays, AI computing, EV batteries and more are increasingly ...

Introduction While mental health and substance use challenges have been shown to most frequently emerge during adolescence and young adulthood, a significant portion of these youth experience barriers ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

NASA Artemis II astronauts Reid Wiseman, Christina Koch and Victor Glover and Canadian astronaut Jeremy Hansen are set to ...