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A case of mistaken identity for the Ivory-billed Woodpecker?
Video evidence that an extinct woodpecker is alive and well in Arkansas, USA may prove to be a case of mistaken identity. Research published today in the open access journal BMC Biology shows how fleeting images thought to be the Ivory-billed Woodpecker Campephilus principalis could be another native woodpecker species.   view more (2007-03-15)

Independent researchers confirm the existence of ivory-billed woodpecker
After reviewing new sound recordings from the White River of Arkansas, an independent team of ornithologists has confirmed the existence of the Ivory-billed Woodpecker.   view more (2005-08-02)

NASA Assists Search for Woodpecker Thought to be Extinct
Unlike its more famous cartoon cousin Woody the Woodpecker, the ivory-billed woodpecker is thought to be extinct, or so most experts have believed for over half a century.   view more (2006-08-07)

Elvis the mystery bird has searchers scouring Arkansas habitats for signs of roosts, nests or stripped bark
Elvis. That is the nickname that Larry Mallard, refuge manager for the White River National Wildlife Refuge in southeastern Arkansas, uses for the ivory-billed woodpecker (Campephilus principalis), now being sought in Mallard's woods by Cornell Lab of Ornithology staffers and volunteers.   view more (2005-12-27)

Ecological significance of tool-use in the woodpecker finch Cactospiza pallida
The Woodpecker finch, one of 14 Darwin`s finches of the Galapagos Islands, uses twigs or cactus spines to pry insects and spiders out of tree-holes. The advantage of using tools may seem evident, but empirical evidence is scarce. In a paper soon to appear in Ecology Letters, Tebbich and colleagues present the first study on the ecological... view more... (2002-09-09)

Reliance on unverifiable observations hinders successful conservation of wildlife species
Nearly any evidence of the occurrence of a rare or elusive wildlife species has the tendency to generate a stir. Case in point: in February 2008, remote cameras unexpectedly captured the images of a wolverine in the central Sierra Nevada, an area from which the species was believed to be extinct since 1922.   view more (2008-06-23)

Elephant-size loopholes sustain Thai ivory trade
Legal loopholes and insufficient law enforcement mean that Thailand continues to harbour the largest illegal ivory market in Asia, says a new report from the wildlife trade monitoring network TRAFFIC.   view more (2009-06-19)

Duck-billed dinosaur crests not linked to sense of smell
After decades of debate, a U of T researcher has finally determined that duck-billed dinosaurs' massive but hollow crests had nothing to do with what many scientists suspected - the sense of smell.   view more (2006-01-25)

New Ice Age flute carved from mammoth ivory documents the world's first musical tradition
Excavations by the University of Tübingen at Geißenklösterle Cave near the town of Blaubeuren in the Swabian Jura have produced a new musical instrument that dates to well over 30,000 years ago. The find is a flute that was carefully carved from mammoth ivory and documents the oldest musical tradition known worldwide. Nicholas Conard,... view more... (2004-12-16)

New study pinpoints epicenters of Earth's imminent extinctions
Safeguarding 595 sites around the world would help stave off an imminent global extinction crisis, according to new research published today in the Proceedings of the National Academy of Sciences.   view more (2005-12-13)

Time running out for South Asian vultures, ecologists warn
Ecologists are calling on South Asian governments to ban veterinary use of the anti-inflammatory drug diclofenac. Without banning use of the drug in livestock species likely to be eaten by vultures - mainly cattle and buffalo - three species of vulture in the Indian subcontinent are likely to become extinct.   view more (2004-09-27)

Involving partners of pregnant women in Africa to improve AIDS prevention
According to the World Health Organization, nearly three-quarters of the world's 40 million human immunodeficiency virus (HIV)-infected people are living in Sub-Saharan Africa.   view more (2008-04-29)

Duck-billed dinosaurs outgrew predators to survive
With long limbs and a soft body, the duck-billed hadrosaur had few defenses against predators such as tyrannosaurs. But new research on the bones of this plant-eating dinosaur suggests that it had at least one advantage: It grew to adulthood much faster than its predators, giving it superiority in size.   view more (2008-08-06)

From graphene to graphane, now the possibilities are endless
Ever since graphene was discovered in 2004, this one-atom thick, super strong, carbon-based electrical conductor has been billed as a "wonder material" that some physicists think could one day replace silicon in computer chips.   view more (2009-07-31)

Malaria: synergy of insecticide mixture applied to mosquito nets against resistant Anopheles
Malaria is a major scourge on health in many parts of the world, particularly in Sub-Saharan Africa where over 90% of declared cases have been recorded. Mosquito nets impregnated with insecticides are considered as a good prevention and control weapon against the mosquito vectors, in particular in areas where malaria is strongly endemic. The only... view more... (2003-11-12)

Brain structure provides key to unraveling function of bizarre dinosaur crests
Paleontologists have long debated the function of the strange, bony crests on the heads of the duck-billed dinosaurs known as lambeosaurs. The structures contain incredibly long, convoluted nasal passages that loop up over the tops of their skulls.   view more (2008-10-16)

Earliest evidence of modern humans in Europe discovered by international team
Modern humans who first arose in Africa had moved into Europe as far back as about 45,000 years ago, according to a new study by an international research team led by the Russian Academy of Sciences and the University of Colorado at Boulder.   view more (2007-01-12)

Elephant highways of death
A new study coordinated by the New York-based Wildlife Conservation Society and other groups found that Central Africa's increasing network of roads - which are penetrating deeper and deeper into the wildest areas of the Congo Basin - are becoming highways of death for the little known forest elephant.   view more (2007-04-03)

Toothy dinosaur newest to come out of southern Utah
The newest dinosaur species to emerge from Grand Staircase-Escalante National Monument had some serious bite, according to researchers from the Utah Museum of Natural History at the University of Utah.   view more (2007-10-04)

Lifeline for vultures from breeding centre plan
Conservationists say six major breeding centres will be needed, for three species of vultures, if they are to be saved from extinction in the Indian subcontinent.   view more (2004-09-29)
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