Yang–Mills theory is the basis of the standard model of particle physics. The Yang–Mills Millennium Prize problem, to show that the theory is mathematically well defined and that it has the mass gap ...

Spin-polarized electron beams are important for fundamental physics, but they could only be generated using DC electron guns. Now, a radiofrequency electron gun for ...

Why Elon Musk says saving for retirement will be 'irrelevant' in the next 20 years Celebrities’ pins pay tribute to Renee Good, denounce ICE at Golden Globes With the penny going away, what should you ...

Objectives The relationship between sport-related injuries and Para athlete impairment type has not yet been comprehensively studied. This study aimed to describe injury incidence according to athlete ...

BASF’s gargantuan site in Ludwigshafen symbolizes the German chemical industry’s stature. The site, which started commercial operations in 1873, is the world’s largest integrated chemical complex. It ...

Picking stocks can feel intimidating. There are 11 stock market sectors, 69 distinct industries and thousands of publicly traded companies across the major U.S. exchanges. For a beginner, it can be ...