Yellowstone National Park in 2025: The Science Behind What You See, How to Plan the Perfect Trip, and More. Plus: A Review of the new Norwegian Aqua Cruise Ship

Elisabeth Kwak Hefferin, author of the just-released guidebook Frommer's Yellowstone & Grand Teton National Parks was our first guest, followed by Frommers.com's Editor in Chief Jason Cochran who just returned from a cruise on NCL's newest ship.