On April 20, 2010, a drilling rig called Deepwater Horizon exploded, capsizing 36 hours later. Eleven workers were killed and, over the next 87 days, more than 100 million gallons of oil spilled into the Gulf of Mexico in what the EPA has called the largest marine oil spill in history. With public distrust of the companies responsible mounting, scientists had to find a way to study the spill and communicate what they found. So when faced with a crisis of this magnitude, when the stakes are so high, how do you dispel misinformation and effectively communicate what you know? Find links to buy Chris Reddy's book Science Communication in a Crisis: An Insider's Guide here. The Tiny Show & Tell stories are here and here.