Researchers have found warmer average water temperatures in Ontario lakes over the past decade have forced fish to forage in deeper water.
Striking colors that are seen only in the males of some species are partly explained by gene behavior, research into guppy fish suggests.
The Italian Crested Newt eats anything and everything it can overpower. Earthworms, mosquito larvae and water fleas are on its menu, but also snails, small fish and even its own offspring. A research team has now studied the newt's chewing behavior and has made an astounding discovery.