From Tampa, at a meeting of the American Physical Society
May the best data win. In the past 2 years, evidence has quickly mounted for the existence of pentaquarks, never-before-seen subatomic particles theoretically composed of five quarks or antiquarks, which are fundamental constituents of matter. Lately, however, evidence against pentaquarks has been mounting even faster, reports Curtis A.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.