Fun With Science: Neon Art

Did you know that “neon lights” do not necessarily contain neon gas? In this video, neon artist Jeff Johnson describes the various gasses used to create the colorful neon lights we see across Nevada. By Jayanti Sarkar.
Why is Lake Tahoe remarkably clear?

Why is Lake Tahoe so remarkably clear? It’s all about the biological interactions, says Dr. Sudeep Chandra, director of UNR’s Global Water Center and co-chair of the Tahoe Science Advisory Council.