Jan.-Feb. 2009
Nature's Solutions
Can a swimsuit made like sharkskin help you swim faster? That's one example of how engineers are turning to nature for ideas.
Icebergs
Find out how these floating mountains of ice form, and learn why scientists keep a careful eye on them.
Gold Fever
See how gold has driven people to move mountains, conquer countries, and risk their lives just to own it.
Seahorses
They look like horses. The males have babies. They make clicking sounds. Learn more about these quirky fish.