News
-
SpaceDefogging Titan’s methane mystery
Researchers have discovered fog just above Saturn’s moon Titan, indicating how methane cycles between the atmosphere and the surface of the moon.
By Ron Cowen -
-
Health & MedicineSwine flu vaccination should target children first
A new analysis finds that, as long as it peaks this winter, the H1N1 flu outbreak could be curtailed with a vaccination program that targets children first.
-
AnthropologyStone Age twining unraveled
Plant fibers excavated at a cave in western Asia suggest that people there made twine more than 30,000 years ago.