The difficulty and increasing cost of providing aviation fuel as we near peak oil production may ground many flights while winging us away from aerial democracy.
Biologists seek to "do no harm," improve island health, get rid of human-introduced predators and untangle complex relationships that developed on the fly.
Before the U.S. responds to "drill, baby, drill" campaign rhetoric with more offshore energy exploration, it should revise Reagan-era leasing and royalty rules that cost the Treasury billions.