For seventy years, one stubborn physics problem has stood between fusion’s promise and practical reactors. That puzzle, how ...

The World Health Organization (WHO) has published its new 2025 Guidelines on the replacement or removal of animal tests for ...

A tokamak is a toroidal device that employs magnetic confinement to achieve controlled nuclear fusion. It resembles a helical ...

In a Columbia University laboratory in New York, physicist Sebastian Will and his team have reached one of ultracold physics’ ...

Researchers working on China's fully superconducting Experimental Advanced Superconducting Tokamak (EAST) have experimentally ...

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

The Smithsonian Environmental Research Center turned 60 this year. We're celebrating with six of our favorite stories since ...

There’s no scientific basis for the view that lab dogs are inherently different from pets, or that they were somehow not ...

The shift is part of a government-wide effort to phase out the use of live animals in federally sponsored tests, studies and ...

Holdings from the library at the Goddard Space Flight Center, which includes unique documents from the early 20th century to ...