Josh Goodman

The tornado that struck El Reno, Oklahoma, on May 31, 2013, defined superlatives. It was the largest twister ever recorded on Earth.

Tim Laman a photographer for National Geographic and ornithologist Ed Scholes have been traveling to some of the most remote jungles the world has to offer in search of observing and photographing all 39 species of tropical bird. This particular group of birds are entitled as the “Birds of Paradise” and can be found in some of the last truly wild locations of New Guinea.

Three great whites are spotted in the waters off Oahu, but another one could be lurking just below the surface.

The special is in partnership with The Washington Post and staff writer Christian Davenport, whose depth of experience allowed him to gain inside access to key players.

From the exquisite brown bears and aquatic salamanders of Predjama Castle, to the Neuschwanstein Castle that inspired the fictional fortresses of some of Disney's most iconic princesses, explore the curious history of these imposing European structures and the creatures that now call them home.

Dr. Susan Kelleher owns and operates one of the busiest exotic animal care practices located in South Florida, Broward Avian and Exotics Animal Hospital. “Everything but dogs and cats. If it will fit through the door, I’ll treat it!” is Dr. K’s motto. And through the door they come. Rabbits, reptiles and birds of all shapes and sizes, foxes, ferrets, fish, marsupials, and even primates.

Ancient investigations turn tech as specialists harness an advanced digital forensics lab and use the latest scientific discoveries to solve the biggest mysteries of ancient history.