Orangutans may be smarter than previously thought if a new study into the sophisticated way they build nests is any indication.
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Orangutans smarter than previously thought:
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Humans walked on modern feet 1.5 million years ago
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Salmon researchers make breakthrough discovery
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Researcher questions ''group think''
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Intelligence is largely inherited
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Better living standards lead to humans growing taller
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Males and females developed from hermaphroditic ancestors.
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Northern birds had the ability to colonise continents that southern species lacked
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Researchers discover secret to evolution of dogs
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Plants may cluster the genes needed to make defence chemicals
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Women with big breasts are smarter!
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New research confirms correlation between reproduction and lifespan
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Scientists are a skeptical lot
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Ancient whales were not master divers like their modern descendents
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Giant pandas may expand their habitats
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Neanderthals could innovate on their own
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Birds like getting massages, new study finds