Savannahs are especially prevalent in Africa, covering much of the non-Saharan and what we think of as Africa's tropical forests (the non-wet ones) -- in all about 5.2 million square miles or almost 50 percent of the total continent. Good for the lions, right? Not exactly.
Sharks. For many that word brings up images of Jaws and a discordant note of fear. But not so for Sherman, the lovable, food-obsessed great white shark and star of the comic strip "Sherman's Lagoon" created by Duke alum Jim Toomey.
In DC, our leaders are arguing over how much of our Alaskan wilderness we should open up for oil and gas extraction. In the meantime, some enterprising folks, with a lot less clout but a lot at stake, have decided to go their own renewable way.