Editor’s Notice: Don Lincoln is a senior scientist at the Fermi National Accelerator Laboratory. He is the writer of numerous science textbooks, together with the audio reserve “The Principle of Everything: The Quest to Demonstrate All Actuality.” He also produces a collection of science training videos. Stick to him on Facebook. The opinions expressed in this commentary are his own. Look at extra viewpoint on CNN. CNN  —  If you look at the information right now, you’d be forgiven for imagining that we live in dark moments. Impending weather improve, overpopulation, political discord, conflict in Ukraine and threats of nuclear war all paint a bleak photo. But this week delivered…