The Magic (and Math) of Skating on Thin Ice without Falling In
Congelation ice, unlike “snow ice,” grows slowly downward from the surface of a calm lake in a vertical, column-like fashion with horizontal interlocking grains
How Mother Nature and a Pentagon Mathematician Created the World’s Largest Instrument
The Great Stalacpipe Organ operates by rhythmically striking 37 different stalactites scattered across the 3.5-acre cave
The Incredible Acrobatics of the Tree Frog, in Slow Motion
High-speed cameras catch cartwheels, belly flops and incredibly sticky toes