Plastic tubing used in medical equipment could be coated with thin layers of bio-friendly proteins.

ECONOMIST: MONITOR

Perhaps ethanol just isn't as bio-friendly as it looks.

ECONOMIST: New reasons to be suspicious of ethanol

DuPont will be out of that business, but will continue to develop technologically advanced products for the automotive industry, focusing on lightweight materials, environmentally friendly refrigerants, bio-based seat fabrics, and biofuels.

FORBES: Top 10 Most Popular Car Colors

Those and other less family-friendly changes to Ryan's bio page sprung several volunteer Wikipedia editors to action.

NPR: BracketRacket: Zags, Ryan's Wiki And Geno Is 59