News
-
AnimalsWhale Haunt: Nursing, feeding spot found off south Chile
A survey along the coast of southern Chile has turned up a previously undocumented blue whale hangout that seems to be a feeding ground.
By Susan Milius -
PhysicsTopsy Turvy: In neutrons and protons, quarks take wrong turns
Revved-up particles, namely quarks, spinning inside neutrons in the opposite direction to that of the neutrons themselves, challenge the prevailing model of how quarks behave.
By Peter Weiss -
-
EarthNew technique dates glaze on desert rocks
Scientists have developed a quick, easy, portable, and nondestructive way to determine the age of desert varnish, the mysterious dark coating that slowly develops on rocks in many arid regions of the world.