In light of this summer's record high temperatures, we find perspective on really hot temperatures. In an experiment, scientists at Europe's CERN laboratory claim to have achieved the highest temperature ever produced by humans — about 5.5 trillion degrees. Audie Cornish and Melissa Block have more.
Swiss Scientists Generate 5.5 Trillion Degree Heat
By editor • Aug 14, 2012
Originally published on August 14, 2012 4:04 pm