Giant panda gut bacteria can't efficiently digest bamboo
It's no wonder that giant pandas are always chewing and eating, say Chinese researchers: their gut bacteria are not the type for efficiently digesting bamboo.
New evidence helps explain why some soft tissue fossilizes better than others
Viruses: You've heard the bad—here's the good
"The word, virus, connotes morbidity and mortality, but that bad reputation is not universally deserved," said Marilyn Roossinck, PhD, Professor of Plant Pathology and Environmental Microbiology and Biology at the Pennsylvania ...