Josh Goodman

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.

Using cutting-edge scanning technology and state-of-the-art CGI, a team of experts creates the first high-resolution 3D digital twin of the Titanic wreck. Through a groundbreaking immersive investigation, they uncover the ship’s final moments, shedding light on the acts of heroism and cowardice aboard—and revealing the true story behind the sinking of the “unsinkable” ship.

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

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

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.

The Serengeti is one of the most brutal environments on the planet. It's also home to the tough Vumbi lion pride. Using ground-breaking new tools (including a lion-proof peeping Tom robot), National Geographic explorers Michael "Nick" Nichols and Nathan Williamson embed with the lions to reveal a never-before-seen view into a world with razor thin margins between life and death.

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.

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.