The North Magnetic Pole is accelerating. Learn the current location, the core science driving its shift, and why every compass and GPS system must adapt.
Uncover the mechanics of sandbar formation, from sediment transport to classification. Understand why these dynamic features are vital to coastlines and navigation.
Welding UV exposure causes rapid eye damage. Learn the difference between temporary arc eye and the rare, chronic risks leading to permanent blindness.
Determining the oldest mountains requires defining age. Explore how geologists distinguish between rock protolith and the last major uplift event (orogeny).