Paul Smiths, NY, Sep 15, 2011 — Martha Foley poses the classic child's question. According to Dr. Curt Stager, the answer lies in the composition of the atmosphere, and in the refractive qualities of different wavelengths of light.  Go to full article

Paul Smiths, NY, Aug 12, 2010 — Database analysis shows that winter, in addition to its other woes, is volcano season. Martha Foley wonders why. Dr. Curt Stager points the finger at the Pacific Ocean, which piles water on the North American coast and lightens the load on Asia. The stress comes out it crustal acne.  Go to full article

Jan 03, 2002 — What can you tell about meteors from how they look? Find out what they're made of with Martha Foley and Dr. Curt Stager.  Go to full article

Dec 27, 2001 — What is it about diamonds and other jewels that make them so special? Martha Foley and Dr. Curt Stager talk about gemstones.  Go to full article