"For most of history, man has had to fight nature to survive; in this century he is beginning to realize that, in order to survive, he...

Treefling wishes you a fantastic weekend! "In all things of nature there is something of the marvelous." —Aristotle Image credit:...

“Preserve and cherish the pale blue dot, the only home we’ve ever known.” --- (Carl Sagan) We wish you all an amazing weekend!...