Take a look at the lives and habitats of some of the world's most amazing animals. From polar bear to crocodile. A breathtaking journey around the world for some of the most gripping and touching animal behavior in the wild. Showcases some of Earth's most spectacular scenery, and displays the wildest of wild animal behavior.

Mother Nature unleashes spectacular natural phenomena as Jay, Elisha and Tyler witness the inner workings of Niagara Falls, an actual lightning storm, and try to get out of the way of an avalanche.

Discover the latest thinking from solar enthusiasts and skeptics as it investigates these cutting-edge research developments. The program introduces viewers to the scientists and businesspeople who are racing to make solar power practical.

Microscopic universe: Within our immense universe lies a lesser-known world of tiny particles. From strange ghostly neutrinos that pass right through matter to mysterious objects with names like MACHOs and WIMPs. Ride the comet: Hitch a ride on the journey of a comet as it roars from the cold, dark outer reaches of the solar system to the fiery surface of the Sun. When space changed history: It may seem like seem like science fiction, but the cosmos...

Our place in the Milky Way: An exploration of Earth's cosmic neighborhood. Looking beyond the borders of our solar system, what's nearby in our galaxy? How do the other objects in our local area influence life on Earth? And, how did Earth's place in the galaxy make it the perfect place for the development of advanced life? Alien sounds: What does the Universe sound like? From the sweep of a pulsar, to the deafening roar of our boiling sun this episode...

Bill Nye explains how atoms combine to form molecules in this fascinating program.

It's been snowing all night and the snow removal crew is working hard to clear the streets. "Blower," the big blowing machine gobbles up the piles of snow and shoots it up into huge dump trucks that haul it away to the dumping station. "Bobcats" scoot up and down the sidewalks, pushing all the snow into the street, while "Big Dude" the snowplow makes nice neat rows for "Blower" to pick up.

"Discover the relationship between dinosaurs and birds, and find out that rhinoceroses once lived in Nebraska. Bill also tracks down dinosaur footprints with paleontologist Grace Irby and travels to the La Brea Tar Pits to see what's underneath all that tar"--Container.

Explores the way in which soil composition and water interact. Experiments using everyday objects are used to illustrate scientific concepts.

Bill digs up the dirt on ever-expanding landfills from New York to Florida. He also exposes the vast amounts of non-biodegradable waste that humans create.