Sexual problems could lead to rhinos&#39; extinction
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Low sperm counts and other  reproductive problems are preventing pregnancy among Malaysia&#39;s  endangered rhinos, a worrying trend that wildlife experts say  could hasten the animals&#39; extinction.
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Namibia and South Africa are each to be allowed to kill and export five black rhinoceros per year. The Convention on International Trade in Endangered Species (Cites) will also allow the two
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Anti-poaching measures mean Tanzania's rhino populations have a chance to recover, reports Tira Shubart.
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The global extinction crisis is worse than thought, because thousands of &quot;affiliated&quot; species also at risk do not figure in calculations.
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WASHINGTON - Conservationists concerned about the extinction of plants and animals may be overlooking the danger to thousands of other species that depend on the threatened ones.
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Sexual frustration has turned a mild-mannered Chinese chimpanzee into a problem primate who smokes cigarettes and spits at visitors, the Xinhua news agency reported yesterday.
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A new study finds more than a thousand types of plant, bird, mammal and invertebrate are now endangered.
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By ARTHUR MAX THE HAGUE, Netherlands - If you think the problem of endangered species is all about tigers, elephants and orangutans, ask a violinist where he gets his bow.
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Recent sightings of the ivory-bill&#8212;believed extinct for 50 years&#8212;have experts hopeful the species can make a comeback if its forest habitat gets better protection.
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Culling and contraceptives are options South Africa is considering to limit an elephant population boom.
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Wildlife managers are looking to contraception as a way to control nuisance animals.
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A third of the 394 known species of apes, monkeys, lemurs and other groups are listed as threatened with extinction in a new report from the World Conservation Union.
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By Steve Connor Many animals and plants threatened with extinction could be saved if scientists spent more time talking with the native people whose knowledge of local species is dying out as fast as their languages are being lost.
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By CHRIS BRUMMITT  JAKARTA, Indonesia - The first Sumatran rhino born in captivity in more than 100 years is headed to Indonesia on Tuesday with a single task - to breed and help save the endangered species from extinction.
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Extinction of a species is not just a permanent loss of biological diversity, but may have ripple effects as co-dependent species suffer from the absence of what may be linked predator-prey relationships.    Astrobiology Magazine -- The global extinction crisis ignores thousands of affiliated species that are also at risk of being wiped out, making the list of endangered species much larger and more serious than originally thought, says a study produced in part at the University of Alberta...
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A sharp rise in poaching is placing some rhino populations at risk of extinction, a report says.
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Habitat loss, climate change and infectious diseases are pushing a growing number of species toward extinction, according to a report yesterday by the World Conservation Union.