On November 23, the Bullock Museum in Austin will open its new exhibit, "Extreme Mammals: The Biggest, Smallest and Most Amazing Mammals of All Time." The exhibit features amazing creatures, including ...

The California Academy of Sciences’ exhibit opening Saturday has an intriguing title: “Extreme Mammals.” Upon reading the show’s lengthy subtitle, it will become clear that it’s not about teenagers ...

NEW YORK - Not all mammals are created equal. The largest land mammal that ever existed was 15 feet tall, while the tiniest was just 1.6 inches. Some hop, burrow underground, climb trees and fly. Some ...