By John Cannon With a synchronized tap from run-of-the-mill hammers on metal plates resting on the ground, researchers ...
After a wildfire, rain washes away soil for years. A new study reveals massive losses and hidden risks in a global map.
La Puna, a high-altitude plateau straddling Argentina, Bolivia, and Chile, is not for the faint of heart. Visitors must endure a 10-hour drive from the closest city, battle altitude sickness at ...