Ice Caves Open This Weekend | Ancient Shovel Mouth Croc | Way Too Smart Scales for Health

Stunning Wisconsin Ice Caves May Open to Visitors This Weekend Stunning ice caves at Apostle Islands National Lakeshore in Wisconsin may open to visitors if the icy surface of Lake Superior stays intact." /> .
Earth's Worst Mass Extinction Preserved Ancient Footprints Scientists have identified a peak in the number of Triassic swim track fossils. They speculate that it's likely the result of the previous mass extinction.
	Ancient Croc with 'Shovel Mouth' Likely Enjoyed Clam Dinners Clams and snails would have had trouble escaping the shovel-like mouth and crushing teeth of an ancient crocodile relative, a new study finds.
	Fitness Scales That Are Too Smart For Their Own Good Built for the benefit of analyzing your health or simply made to tick you off at the results?  When does a smart scale turn into an expensive health frisbee?  We take a look at the latest competitors in this market.
	Drunken Rat Sobers Up To Love - It's Just Hormones! | Video An inebriated rat regains control of its coordination when the 'love hormone' oxytocin is infused through its brain.
	Woman's Rare Case of 'Seasonal OCD' Cured For one woman, the symptoms of OCD began each winter and went away as summer neared