Bloody Suckers
Fleas, flies, ticks, leeches, mosquitoes, birds and bats drink blood for survival.
Fleas, flies, ticks, leeches, mosquitoes, birds and bats drink blood for survival.
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Conservationist Romulus Whitaker explores whether dragons were real.
Scientists aim to change the public perception of one of Africa's most dangerous snakes.
Fleas, flies, ticks, leeches, mosquitoes, birds and bats drink blood for survival.
Explore the world of the great escape artists of the wild and look at their bag of tricks.
A turtle's shell is among the most successful pieces of design in the natural world.
A look at the reptiles that humans may fear most: Snakes.
The program explores what the future holds for these living dinosaurs.
Late monsoon rains in 79' affect animals.
Explore the more violent wonders of Hawaii like volcanoes, giant waves and more.
An active volcano Hawaii's big island has created land and consumed homes.
The 1883 eruption of volcano Krakatoa.
Footage of the 1988 Yellowstone blaze explores possible causes and the aftermath.
Explore techniques developed to probe our planet and how they revolutionized our world.
Explore how humans have harnessed the forces of the wild, from fire to nuclear power.
The macaw's survival may depend on poachers who brought them to the brink of extinction.
The colors, behaviors and habitats of the parrots occupying Australia.
Explore the difficulties and consequences of keeping and caring for parrots as pets.
With high-speed camerawork and breakthrough science, we enter the world of hummingbirds.
Female Adelie penguins lay their eggs then head for the sea as males guard the nests.
A troop of snow monkeys raise their families in the valleys of Japan's Shiga Highlands.
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