Ecosystems, Vol. 10, No. 1 (February, 2007), pp. 158-170 (13 pages) Primary productivity on old, weathered soils often is assumed to be limited by phosphorus (P), especially in the lowland tropics ...

This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down. The answer to this riddle is ...

If you think about mountain ranges like the Andes or the Himalayas, you can come up with multiple factors that must affect their size and shape. There’s the collision of tectonic plates that squeezes ...

Over the last three decades, California has seen increasing erosion after major wildfires — a phenomenon that not only endangers water resources and ecosystems, but is also likely to worsen with ...

Oceanfront property wasn’t on Brian Scott’s wish list when he bought a rental farm in 2017 that included 9 acres of sandy soils fit for a south-Florida beach. Scott tried to grow corn and soybeans ...