Study: Wild Cuban crocodiles hybridize with American crocs

A new genetic study by a team of Cuban and American researchers confirms that American crocodiles are hybridizing with wild populations of critically endangered Cuban crocodiles, which may cause a population decline of this ...

Researchers urge more prominent role for zoos

Of around seven land vertebrate species whose survival in the wild is threatened one is also kept in captivity. These and other data on the protection of species in zoos and aquaria have now been revealed by scientists at ...

Bird call database nests online

A growing online library of bird sounds, photos and information offers a new resource for backyard birders and seasoned ornithologists alike.

Getting a tail up on conservation?

Lizards are an important indicator species for understanding the condition of specific ecosystems. Their body weight is a crucial index for evaluating species health, but lizards are seldom weighed, perhaps due in part to ...

Striped mice -- the neighbors from hell

Fighting, paternity tests and infidelity. No, not a daytime talk show, but the results of new research examining why the fur will fly if a four-striped grass mouse (Rhabdomys pumilio) wanders into his neighbour's territory. ...

A new view of fossils: The behavior of ancient life forms

A new book by researchers at Oregon State University uses the snapshot-in-time miracle of amber to offer a pioneering viewpoint on all types of animal and plant fossils - not just what ancient life forms looked like, but ...

How do bumblebees get predators to buzz off?

Toxic or venomous animals, like bumblebees, are often brightly coloured to tell would-be predators to keep away. However scientists at Royal Holloway, University of London and Queen Mary, University of London have found a ...

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