In the northern lattitudes the boreal forests of North America are losing their evergreens. Scientists say the mountain pine beetle is thriving due to the warmer winters. In turn beetles are killing ...

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

We had been waiting impatiently for the end of the winter cold. We wanted to hear the spring concert of the tree frog chorus. Finally, on April 25, as we drove the Beauty Lake Road, we heard that ...

Question: About two months ago I found a tree frog in my parents backyard and was curious about the species of the frog. From what I can tell it appears to be a Gray Tree Frog however it is quite ...

38 x 38 in. (96.5 x 96.5 cm.) Published by Ronald Feldman, New York, with the publisher's stamp verso. Printed by Rupert Jasen Smith, New York, with his blindstamp. Artwork is in excellent condition.