Nature
An active volcano Hawaii's big island has created land and consumed homes.
An active volcano Hawaii's big island has created land and consumed homes.
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Undisturbed the saguaro cactus can grow to 60 feet, weigh 10 tons and live 150 years.
Millions of years ago, the advance and retreat of ice shaped the mountains, coastlines, gorges and inland waterways of Ireland.
The Galapagos Islands and filming by D. Plage
Plentiful fish draw birds to the Galapagos Islands man's actions, past and present, affect wildlife.
A variety of marine life thrives in and about the cold waters surrounding the Galapagos Islands.
Theories suggest how animals first migrated to the Galapagos Islands and how adaptation resulted in new species.
Chimpanzees and other primates survive on Tiwai, an Upper Guinea island where witchcraft and taboos exist today.
Madagascar tries to protect its ecosystem while preserving Malagasy tradition that harm it
Explore Yosemite to discover how climate change affects the valley's majestic beauty.
Take an intimate look at one of the world's most intelligent and sensitive animals.
The fur trade continues to threaten the South American otter, despite its status as an endangered species.
Cloud, the wild white stallion now in his prime, rules Arrowhead Mountain in Montana.
Researchers track skunks day and night across the U.S., uncovering how they hunt, forage, mate and raise their babies.
What Females Want - In the animal world, females decide. But their decisions may not always be what others expect. What is it they are looking for? Monogamy? Variety? A special sound or smell? A touch of red? Babysitting skills? It could be any or all of the above.
Scientists reveal the hidden world of white-tailed deer in a whole new light.
Ecologies centered around a giant Brazil nut tree are examined in the Peruvian jungle
Examples of how the rain forest acts as an engine of evolution.
Conservationist Romulus Whitaker uses documented science and contemporary reports to determine whether dragons were real.
Scientists aim to change the public perception of one of Africa's most dangerous snakes.
Take a look at some crocodile species that have exceeded 20 feet.
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