Nature

Plain faces of primate evolution aid communication

Faces of three New World primates: (a) Alouatta caraya (black howler monkey), (b) Saguinus imperator (emperor tamarin), and (c) Leontopithecus rosalia (golden lion tamarin). From left to right, these species...

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Colour blindness helps monkeys catch camouflaged prey

Saddle-back tamarin feeding on a camouflaged brown cricket; Credit Mojca Stojan-Dolar A project involving the universities of Cambridge, Stirling, Sussex and Anglia Ruskin, led by Dr Andrew Smith has reversed...

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'Extinct' giant Floreana tortoise may be alive, say scientists

Galapagos Giant Tortoise (Geochelone nigra ssp.) from Wolf Volcano via Shutterstock A giant tortoise species thought to be extinct, is still alive, scientists believe. Genetic analysis suggests the Floreana tortoise...

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Big teeth and strong arms of saber-toothed cat

Saber Tooth Cat Skull via Shutterstock Prehistoric animals with big, sharp teeth, like the sabre-toothed cat, also had strong arms, a new study has found. The fearsome combination made the...

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Vent beasts give clues to a whole new biogeography

Photographs of the ESR vent fauna; Credit: PLoS Biology (A) Actinostolid sea anemones surrounded by cf. Vulcanolepas on a chimney with diffuse hydrothermal venting at E9 (Dive 138, 2,396 m...

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It is important to get a head

Two radiations of ray-finned fishes (Actinopterygii), Carboniferous forms (facing left) and acanthomorph teleosts (facing right) underwent distinct cranial (feeding) and later postcranial (habitat) stages in trait diversification; Credit: (Photographs by...

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Cockroach copycat sex chemical could save rare woodpeckers

Cockroach (stock) via Shutterstock An artificial cockroach sex chemical could help save rare woodpeckers. Female wood cockroaches (Parcoblatta lata) give off a unique long-distance pheromone to attract mates, American researchers...

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New Caledonian crows and their tools

A New Caledonian Crow trying to perform experiments mentioned in the series; Credit: PLoS ONE Tool using has now been observed in several species since the chimpanzee showed us that...

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Arboreal ant wars

These two forest ants are simply having a good old-fashioned battle (no chemical warfare involved.) via Shutterstock Distance warfare has been thought to be a human development. Ants have beaten...

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