September 17, 2010 - 10:13pm
An arrowhead-shaped feature on the moon pointed the way to a new type of silica-rich rock spat up by an ancient volcano, experts say.



Volcano - Earth Science - Volcanoes - Natural Disasters and Hazards - Rock music
September 17, 2010 - 9:59pm
Even as Hurricane Karl makes landfall in Mexico, Hurricanes Igor and Julia are still churning out at sea, experts say.



Mexico - Hurricane Karl - Landfall - Earth Sciences - Atmospheric Sciences
September 17, 2010 - 9:59pm
Even as Hurricane Karl makes landfall in Mexico, Hurricanes Igor and Julia are still churning out at sea, experts say.



Mexico - Hurricane Karl - Landfall - Earth Sciences - Atmospheric Sciences
September 17, 2010 - 8:55pm
Using huge hoses, researchers are vacuuming up marsh bugs to determine the effects of the Gulf oil spill on insects and other arthropods. Video.



Oil spill - Arthropod - Insect - Environment - Energy
September 17, 2010 - 8:06pm
Divers have retrieved one of the oldest skeletons in the Americas from a deep cave in Mexico—a 10,000-year-old young man.



Mexico - Caving - Recreation - Outdoors - Cave diving