NEW YORK (AP) — Final results from a long-running U.S.-based experiment announced Tuesday show a tiny particle continues to act strangely -- but that’s still good news for the laws of physics as we ...

(AP production by Paolo Santalucia) Smoke billows from Mount Etna volcano, Italy, Monday, June 2, 2025. (AP Photo/Giuseppe Distefano) Smoke billows from Mount Etna volcano, Italy, Monday, June 2, 2025 ...

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Hydrodynamical phenomena play a keystone role in the population dynamics of passively advected species such as phytoplankton and replicating macromolecules. Recent developments in the field of chaotic ...

Conventional laser Doppler flowmeters (LDF) measure blood flow in skin. In this research, we attempt to measure blood flow in the deeper underlying muscle. The main noticeable difference required for ...

These authors contributed equally to this work.

H. Niedderer and H. Schecker, Towards an explicit description of cognitive systems for research in physics learning, Research in Physics Learning — Theoretical Issues and Empirical Studies, eds. R.