Sometimes the doom and gloom of environmental issues get me down. So it is always refreshing to find new, cool inventions people are designing to bring some practical resolutions to the problems. You'll see a new post in news items on GreenLine today about a small company called BioLite, that's producing an efficient wood stove/ electric charger for developing nations. They started by first designing a popular…

I must admit to being a little shocked to find out there is a formula for deciding which endangered species to save. I probably shouldn't have been, but it seems somehow wrong that such a formula exists. It means humans believe we can't and shouldn't save all species. Why? Because we don't have enough money to save them all.

At least that's the premise in this article from Business Insider.It…