Dear Pablo: I have a tough one for you: shall we recycle our paper? There are both the CO2 and the chemical aspects to consider, and there's arguments against recycling paper in each case.

Image credit: Melanie Cook, used under Creative Commons license. Dear Pablo: My fence is in desperate need of some attention. I want to know, what is the most environmentally friendly way to make it look good again? Do I use paint or stain, or is there

Image credit: victoriafee, used under Creative Commons license. Dear Pablo: Air conditioning uses a lot of energy but I am wondering if it is actually better (more sustainable) to live somewhere hot, where you need AC, or somewhere cold, where you need

They are despised by many, and cities around the world have begun to ban them: plastic bags. Artist Julie Brookman has managed to find beauty in this unlikely subject: With the careful study of their forms, through Brookman's lens, it is possible to find

They are despised by many, and cities around the world have begun to ban them: plastic bags. Artist Julie Brookman has managed to find beauty in this unlikely subject: With the careful study of their forms, through