Seen from space, Lake Bosumtwi appears as a near-perfect blue circle surrounded by lush forest in southern Ghana. Revered by ...
Most probes orbit worlds or fly past them. In January 2005, Europe's Huygens did something far rarer: it landed. Carried ...
Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major ...
Major clues to the origins of our planet—and life itself—are locked inside some three billion-year-old volcanic rocks from ...
In the 45°C heat of the midday April sun, I swing my sledgehammer into the terracotta-varnished lobes of pillow basalt ...