Learn if Lyme disease is a real threat in Missouri and get the authoritative, localized information required for identification and effective risk management.
Ejected at 50,000 feet, William Rankin fell through the world's most powerful storm. Discover the specific cloud type and the physics that allowed his survival.
Explore the science of Mount Rushmore's durability. Learn how geology and human engineering counter natural erosion to project its multi-million-year lifespan.