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Meet the goliath frog
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Meet the goliath frog! This beast is the largest extant anuran on Earth. They can grow up to 33 cm (13 inches) from snout to vent, and can weigh up to 3.2 kg. They have a fairly small habitat range, mainly in Cameroon and Equatorial Guinea and sadly their numbers are dwindling due to habitat destruction. They are also hunted for both consumption and for the pet trade.
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8871 |
duddy |
11 years ago |
Yellow Pages -- a waste of resources
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The Yellow Pages use no virgin paper in the production of their directories, but to produce and deliver 540 million a year requires immense amounts of water and uses immense amounts of energy and fuel. If you need the Yellow Pages, keep it! But if you are among the 70% polled who say they never even open them, opt out. It is just a waste not to.
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5358 |
duddy |
11 years ago |
How Japanese kids learn to multiply in primary school
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The lines over the circles are colour coded. Notice the single red line and 3 blue lines representing 13 groups together while the single green and 2 black lines take their own group. Simply draw your first group of lines in one direction then your second group of lines going over the first, count the groups of intersections and there\'s your answer.
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7573 |
duddy |
11 years ago |
Urodid moth cocoon
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Check out this amazing image of am urodid moth cocoon. According to entomologist and Amazon explorer Phil Torres, It has a really beautiful woven lattice structure that hangs about a foot below a leaf on a thin silk string. This is an unusual structure because the pupa, resting inside the cocoon, seems fairly exposed to the elements. The hanging likely helps to prevent predation from ants, and the bright orange color may serve as an aposematic signal to predators to prevent it from getting eaten. The tube part at the bottom is the 'escape hatch' from which it eventually will exit as an adult moth. There is not a lot of research that has been done on the evolutionary origin structure - this is one of the many mysteries of the Amazon you can c ...
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10304 |
duddy |
11 years ago |
Why do we get wrinkly fingers and toes when we leave our digits in water for too long?
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This question has puzzled scientists for a long time.Scientists think that they have the answer to why the skin on human fingers and toes shrivels up like an old prune when we soak in the bath. Laboratory tests confirmed a theory that wrinkly fingers improve our grip on wet or submerged objects, working to channel away the water like the rain treads in car tyres. People often assume that wrinkling is the result of water passing into the outer layer of the skin and making it swell up. But researchers have known since the 1930s that the effect does not occur when there is nerve damage in the fingers. This points to the change being an involuntary reaction by the body's autonomic nervous system — the system that also controls breathing, heart ...
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7299 |
duddy |
11 years ago |
Regal ringneck snake
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This is the regal ringneck snake ( Diadophis punctatus regalis), a subspecies of ringneck snake endemic to the southwestern United States and northern Mexico. Unlike other subspecies of ringneck snakes, the regal ringneck is almost exclusively ophiophagous, meaning that it has a diet that consists almost entirely of other snakes. They have a weak venom that serves to immobilize their small prey, but is harmless to humans.
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15403 |
bio_man |
11 years ago |
Proboscis monkey nose
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Meet the proboscis monkey ( Nasalis larvatus), a monkey only found in Borneo Island, Asia. The proboscis monkey is one of the largest monkeys native to Asia. It's very easily identified (for obvious reasons). The species has very pronounced sexual dimorphism, with the male being much larger than the female. Males also have much larger noses (the individual pictured is a male), but the noses of females are still very pronounced. The bigger the nose a male proboscis monkey has, the bulkier he will be — increasing his chances of attracting a large harem. Both sexes have bulging stomachs that give them the impression of having a pot belly. The proboscis monkey is assessed as Endangered in the IUCN Red List of Threatened Species and listed in Appen ...
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17626 |
bio_man |
11 years ago |