Anyone that has attempted to build a free-standing Lego tower knows how difficult it is to keep it from toppling over. So it is not surprising to hear that the elementary studen...

Judging by their looks, one would never guess that New Zealand's national bird - the tiny flightless kiwi and the colossal African elephant bird that roamed Madagascar until the...

Visitors that dare to venture deep into the Western Amazon rainforest often encounter a strange sight - groups of butterflies hovering above yellow-spotted river turtles that ar...