In order to put themselves in the best position to find a mate, these frogs battle it out in the jungle to gain higher ground so their calls can be heard far and wide. Found at YouTube from DiscoveryNetworks.
These genetically modified axolotls glow green under a blue light. They belong to Marc Zimmer, professor of chemistry at Connecticut College, who is an expert on green fluorescent protein (GFP). Found at YouTube from ConnecticutCollege.