Don Lincoln is a senior scientist at Fermi National Laboratory (Fermilab). A particle physicist with more than 35 years of experience as a scientific researcher, he is Adjunct Full Professor at the University of Notre Dame. Lincoln has written four books for general readers about particle physics, cosmology, and the search for extra-terrestrial life. He writes for CNN and Forbes, and he hosts a well-known YouTube channel that explains complex scientific topics to general audiences.