[GLOWING IN THE NAME OF: OIL SPILL CLEANUP]Some graduate students and scientists working to clean up the Gulf oil spill last summer used powerful UV lights to help them spot contaminated sand, tar balls and patties, etc. Here, one of the student’s boots, stained with tar, glow in a long exposure photo by Nat Geo.

[GLOWING IN THE NAME OF: OIL SPILL CLEANUP]
Some graduate students and scientists working to clean up the Gulf oil spill last summer used powerful UV lights to help them spot contaminated sand, tar balls and patties, etc. Here, one of the student’s boots, stained with tar, glow in a long exposure photo by Nat Geo.