Freshwater Mussel Species Found In Local River After Century-Long AbsenceAn award-winning photograph shows evidence that freshwater mussels have returned to a local river after more than a century.
New Carnegie Museum Exhibit Examines 'The Power Of Poison' Through HistoryPoison has played a role in fact and fiction for thousands of years.
Cicadas Prepare To Emerge After 17 YearsBillions of cicadas are preparing to return after spending 17 years under ground.
Carnegie Museum's Newest Interactive Feature OpensDozens of kids got the chance to see what it's like to be a scientist out in the field.
PTL Links: Dec. 18, 2013Some of today's topics include: <li><a href="http://www.cmoa.org/" target="_blank">Carnegie Museum</a></li> <li><a href="http://pittsburgh.cbslocal.com/2013/12/18/ranias-recipes-christmas-pudding-chocolate-peppermint-tart/" target="_blank">Rania Harris</a></li> <li><a href="https://www.givetochildrens.org/2013-KDKA-Telethon" target="_blank">Free Care Fund Telethon</a></li> <a href="http://pittsburgh.cbslocal.com/2013/12/18/ptl-links-dec-18-2013/">Click here for more of today's links!</a>