Find a home for your Physical Sciences and Engineering research in PLOS ONE. We are expanding our research expertise to include these disciplines and look forward to diligently handling your work. PLOS Research News. Breaking research, video highlights and author interviews. Are you a penguin, chimp, lion, painted wolf or tiger? Take our quiz to find out. The answer is more spooky than you might think What can we learn from how chimps behave? Why our