Physicists have experimentally reversed electromagnetic waves in time, confirming a theoretical prediction that has stood for ...

Accurate, real-time monitoring of ionospheric dynamics is essential for understanding space weather and protecting satellite-based navigation and communication systems.

Scientists are engineering electromagnetic waves to retrace their temporal paths, a breakthrough in wave physics. This 'time ...

Molmo 2 comes in three main variants: Molmo 2 (4B), Molmo2 (8B), and Molmo 2-O (7B), which uses Ai2's fully open Olmo backbone for the complete end-to-end model flow. Versions tuned specifically for ...

Vol. 231, No. 6, Virtual Issue: Filling gaps in our understanding of belowground plant traits across the world (September 2021), pp. 2150-2161 (12 pages) • Dryland net primary productivity (NPP) is ...

Sometimes illumination comes to our rescue at the very moment when all seems lost; we have knocked at every door and they open on nothing until, at last, we stumble unconsciously against the only one ...