Health

Tropospheric ozone, which is formed when nitrogen oxides (NOx) and volatile organic compounds (VOCs) react with sunlight, is a severe threat to the health of U.S. National Forests. Ozone damage causes forest foliage to change colors, shortens its...

We go hands-on with the Fujitsu New Generation Cane, a prototype walking stick for the 21st century that guides you by GPS, tracks your heart rate, and lets loved ones know where you are.

  Ellen Cromley is a medical geographer. She completed a B.A. in Urban and Environmental Studies at Case Western Reserve University, an M.A. in Geography from Ohio State University, and a Ph.D. in geography from the University of Kentucky. She...