Explore the science of Mount Rushmore's durability. Learn how geology and human engineering counter natural erosion to project its multi-million-year lifespan.
Uncover the astonishing weight of neutron stars, how their mass is measured, and the critical limit where these dense objects collapse into black holes.
Understand why you have blood in your snot. We cover benign irritation, medication effects, underlying conditions, and when to seek immediate medical care.
Get the definitive answer: Are there sharks in the Sea of Galilee? Explore the geographical requirements that exclude marine predators from this freshwater lake.