HealthCells from discarded placentas may help to treat heart attacks After noticing that some heart problems resolve during pregnancy, researchers have shown cells in the placenta can turn into functioning heart cells in the lab 51¶¯Âþ
LifeWorld's smallest baleen whale is the last of its kind Pygmy right whales are evolutionarily distinct and may be part of a whale family long thought to be extinct 51¶¯Âþ