A squirrel uses his intelligence to outwit a nut thief by pretending he's burying a nut. Animatronic spy creatures go undercover to explore the world of animal intelligence and reveal their use of tools, self-medication, culture and subterfuge.

Listen to the Natural History Museum in London's human origins expert, Chris Stringer, introduce the Britain: One Million Years of the Human Story exhibition and the people who have called this land their home. The dramatic story of ancient Britain, its changing landscapes and the people that lived ...

This video presents a compilation of photographs of beautiful exotic birds with colorful feathers. The wide array of birds with their unique characteristics ...

Change from Within: Three Stories from New Orleans features a community organizer, a journalist, and a public defender who are working to rebuild their city ...

The first case of a crocodile who made herself pregnant has been identified at a zoo in Costa Rica.
She produced a foetus that was 99.9% genetically identical to herself. The phenomenon of so-called "virgin birth" has been found in species of birds, fish and other reptiles, but never before in croc...

The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized light, which could lead to a breakthrough in detecting cancer.

National Geographic explorer Kevin McLean studies and documents little-known arboreal mammals by setting up video camera traps in neotropical forest canopies. On a recent trip to Panama, Kevin took his long-term boyfriend, Dan, on his first climb, where they both were in for a surprise.

This passionate talk from Dr. James O'Keefe MD gives us a deeply personal and fascinating insight into why homosexuality is indeed a necessary and extraordinarily useful cog in nature's wheel of perfection. James H O'Keefe MD, is a Board Certified Cardiologist and Director of both the Charles & Bar

A warrior for change. A lightning rod for controversy.
Gloria Allred has devoted 40 years to asserting and protecting the rights of women, overcoming personal trauma, media scrutiny, and powerful men.

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