Light that twists as it travels and materials whose internal order is knotted like a pretzel are starting to collide in the ...
Time travel has long lived in the realm of fantasy, but a growing body of research is quietly shifting it into a serious ...
Alabama treasure hunters have a not-so-secret headquarters in Irondale, and it’s housed in a sprawling red and white building ...
Particle physics is the study of the elementary building blocks of matter and radiation and their interaction. The fundamental particles are summarised by the standard model. This includes leptons ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note: Meteorologist ...