When you think of an oasis of bright-blue water, Idaho probably doesn’t come to mind. But the state has long hidden one such site — and it's only accessible by boat. Just past the outlet to Box Canyon ...

Idaho does not come to mind when you think of a bright-blue water wonderland. However, the state has long concealed one such site, which is only accessible by boat. Blue Heart Springs in Idaho is ...

In the animal kingdom, the creatures with the biggest hearts – relative to their size – are often the tiniest among us.

Bosnia and Herzegovina (CNN) — The Neretva River carves its way through Bosnia and Herzegovina’s impenetrable forest. A mesmerizing blue-green, it runs 140 miles (225 kilometers) from deep within the ...