Extreme Animal Weapons ()
Overview
NOVA: Extreme Animal Weapons From lobster claws and dog teeth to bee stings and snake fangs, every creature depends on a weapon. But some are armed to extremes that make no practical sense - whether it's bull elks with giant 40-pound antler racks or tiny rhinoceros beetles with horns bigger than their body. What explains giant tusks, horns and claws that can slow an animal down and even impair health and nutrition? Showcasing astonishing wildlife cinematography, Extreme Animal Weapons investigates the riddle of outsize weaponry and uncovers a bold new theory about what triggers an animal arms race. In creatures as varied as dung beetles and saber-toothed tigers, shrimp and elephants, the same hidden factors trigger the race and, once started, these arms races unfold in exactly the same pattern. In this enthralling special, NOVA cracks the secret biological code that underlies nature's battleground.
Production Companies
Additional Info
| Budget | $0.00 |
|---|---|
| Revenue | $0.00 |
| Original Language | en |
| Popularity | 0.891 |
Directed By
Peter Fison
TOP CAST
Similar Movies
Among the Wolves
A vast, snow-covered forest, untouched by human presence. Two men cross it, bags on their backs, cross a frozen river and finally arrive at the peatland, a vast white expanse. For years, Yves the painter and Olivier the photographer, have traveled the world, meeting wildlife from one pole to the other, privileged and concerned witnesses to the fragile beauty of the planet. But the two men share a common dream: to see a wolf pack live, grow, and spread out. One day, their search leads them to a hideout in no-man's-land between Iceland and Russia, a place conducive to a different temporality. The wait begins. Over the seasons, they will stand there in these eight square meters of wood, silent amid an unchanging scenery, until they gradually become part of the “picture” and immerse themselves in the life of the wolves. A motionless adventure...
Great National Parks of the World: Lands of Wonder Europe to Africa
Take a thrilling journey to four of the greatest national treasures of Europe and Africa. Walk along the misty shores of Ireland's rocky northern coast to experience the legendary Giant's Causeway. Search for elusive mountain gorillas in Uganda's lush Impenetrable Forest. Climb the stunning snow-capped peaks of Italy's timeless Alps to discover the regal ibex in Gran Paradiso National Park. Behold the spectacle of thundering herds of migrating wildebeest, zebra and gazelle on Africa's fabled Serengeti Plains.
Under Thin Ice
Two Canadian experts in underwater filming, Mario Cyr and Jill Heinerth, join forces for the first time to record how Arctic wildlife is adapting to the dramatic effects of climate change.
The Alps
The Alps – wild mountains, extreme lives, but also a magical world. This majestic mountain range connects eight countries and reaches heights of up to 4,000 metres above sea level. At a length of 1,200 kilometres, the Alps form both a connecting bridge between western and eastern Europe and a high barrier between southern and central Europe. The mountains act as a mighty water reservoir and continental watershed, feeding innumerable rivers that flow into three different oceans. Their highest peak, Mont Blanc, is surrounded by long, soaring mountains with ice-covered slopes. These great summits are just one reason the so-called “Roof of Europe” continues to fascinate – across the continent and around the world. The incredible diversity of landscapes, flora and fauna makes the Alps a unique natural treasure at the heart of Europe.
March of the Penguins
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth. This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the transcendent beauty and staggering drama of devoted parent penguins who, in the fierce polar winter, take turns guarding their egg and trekking to the ocean in search of food. Predators hunt them, storms lash them. But the safety of their adorable chicks makes it all worthwhile. So follow the leader... to adventure!!
The Haida in Canada
Haida Gwaii, an archipelago off the west coast of Canada, is home to Skil Jaadee and her family. They live in harmony with nature and have made it their mission to save their language and preserve their history.
The Canary Islands
There are few places on earth that have such a diverse variety of terrain and range of climates concentrated in a relatively small area - temperate coastline, scorching arid deserts and tundra, tropical rainforests and frozen snowcapped mountains. And there are few places that are as heavily exploited by humans, yet remain a wilderness.
Running Fields IV
Twenty-four images of a camera running in the woods, a moonlight and a cemetery through improvised gestures, mechanical abstraction and saturated colors
Topsy: The Last American Camel
The extraordinary and storied life of Topsy, a bactrian camel, whose career spanned the military, the mines, the movies and more.
Ghosts of the Forest
In GHOSTS OF THE FOREST daredevil bird and wildlife cinematographer, John Young is embarking on a journey into the rainforest of the tropical north to find those creatures often heard but rarely, if ever, seen.
The Himalayas
The highest mountain range in the world, the Himalayan range is far reaching, spanning thousands of miles, and holds within it an exceptionally diverse ecology. Coniferous and subtropical forests, wetlands, and montane grasslands are as much a part of this world as the inhospitable, frozen mountaintops that tower above. The word Himalaya is Sanskrit for abode of snow, fitting for a stretch of land that houses the world’s largest non polar ice masses. Extensive glacial networks feed Asia's major rivers including the Ganges, Indus, and Brahmaputra. More than a billion people rely on these glacier-fed water sources for drinking water and agriculture. The Himalayas are not only a remarkable expanse of natural beauty. They're also crucial for our survival.
The 11th Hour
A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse
Canine
A family in rural area of West Java, Indonesia enjoys their time with 'Ngadu Bagong', a sundanese traditional game where dogs put to fight against a wild boar in a single event. Ngadu Bagong has always been some sort of animal abuse but it's been in the tradition for a long time. Ade Rohmat has been in the game for a long time; a hobby that he now passes on to his daughter, Ilma Nurjanah. The potentially controversial Ngadu Bagong has always brought intense emotion, prestige, and fortune upon its practicioners.
Heavy Horse Pull
This short documentary offers a humorous look at horse-pulling contests in Ontario and the people who prepare for them. We travel from the farm to the contest, where excitement runs high and the quips do not lack in local colour. Which of these magnificent creatures will be able to pull the heaviest load and win the prize?
Animals in Love
Translated literally as "Animals in Love," the French-language documentary Animaux Amoreux depicts various species of the animal kingdom in courting, mating and reproduction activities. Laurent Charbonnier directs.
Iceland: The Quest for Origins
The fascinating landscape formations of Iceland in the North Atlantic bear witness to the beauty and primal power of nature. They were created through the interaction of powerful volcanic, geological and biological processes that have been changing the face of the earth for billions of years. This is what the Earth might have looked like four billion years ago. Iceland is the realm of ice and fire. Nowhere else is there such a high density of volcanoes. The landscapes, which are continually reshaped by eruptions, make the island a natural laboratory full of clues about the formation and development of the earth. The documentary follows a group of scientists through the most active areas of Iceland, along a mountain range that has emerged from the ocean. On the slopes of the volcanoes, in the fog of the fumaroles and on streams and rivers, the three researchers explore how the first forms of life populated the earth's surface and in what evolutionary steps they took over the earth.
Africa: The Serengeti
The equation of life on the Serengeti is simple: carnivores eat plants, herbivores eat carnivores. Africa: The Serengeti takes you on an extraordinary journey to view a spectacle few humans have ever witnessed. The Great Migration. Journey with more than two million wildebeests, zebras and antelopes in their annual 500 mile trek across the Serengeti plains
Une année parmi les loups
United by the same dream, Yves Fagniart and Olivier Larrey, watercolorist and wildlife photographer respectively, set up home in a shack just a few square meters square, in the middle of the no-man's-land between Finland and Russia. Their aim: to document the intimate life of a pack of wolves, presumed to frequent this frozen peat bog landscape.