Green Options

There has been a lot of discussion over the last few years about biofuels and whether or not they are actually green, especially when produced on a large, global level.

A new study led by Marine Biological Laboratory (MBL) senior scientist Jerry Melillo says no, they aren’t green (when it comes to climate change). However, there are still many important factors to keep in mind before claiming this is the end of a long and complicated discussion.

Nitrous oxide, more commonly known at your dentist’s office as laughing gas, is now the most prevalent man-made substance damaging the ozone layer. And it’s a greenhouse gas. Sadly, the joke’s apparently on us.