Fire in the Hole
Raging in mines from Pennsylvania to China, coal fires threaten towns, poison air and water, and add to global warming
Future Shocks
Modern science, ancient catastrophes and the endless quest to predict earthquakes
Yellowstone Grumbles
Pent-up water and steam threaten to burst through the park's surface. (And we're not talking Old Faithful here)
Medicine from the Sea
From slime to sponges, scientists are plumbing the ocean's depths for new medications to treat cancer, pain and other ailments
Defusing Africa's Killer Lakes
In a remote region of Cameroon, an international team of scientists takes extraordinary steps to prevent the recurrence of a deadly natural disaster
Message in a Bottle
By studying objects cast up on our shores, researcher Curtis Ebbesmeyer traces the flow of ocean currents
Mining for Meteorites
As prices skyrocket, gonzo collectors are combing the globe for these celestial fragments—and riling researchers
Little Engines That Still Can!
Across America, short-line freight trains are pulling their weight
Mining the Scrap Heap for Treasure
Across America, a network of scrap-metal firms is supplying much of the raw materials, iron to aluminum, that fuel the growing global economy
Don't Look Now, but Here Come the Bladerunners
Whether stunting on the streets, gliding off to work or lining up for the orthopedist, nowadays in-line skates are the way to go
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