Male poison frogs become cannibals after taking over territories

Systematic 'infanticide' of unrelated young occurs in several animal species. For carnivores and primates, infanticidal actions are mainly sexually motivated. A study in Scientific Reports by researchers of Vetmeduni Vienna ...

Using poison-frog compounds to control fire ants

Since its accidental introduction into the United States from South America in the 1930s, the red imported fire ant, Solenopsis invicta, has spread throughout the southern United States, decimating small-animal populations, ...

Green poison-dart frog varies mating call to suit situation

In the eyes of a female poison-dart frog, a red male isn't much brighter than a green one. This does not however mean that the mating behavior of the green and red variants of the same species of frog is exactly the same. ...

Lovelorn frogs bag closest crooner

What lures a lady frog to her lover? Good looks, the sound of his voice, the size of his pad or none of the above? After weighing up their options, female strawberry poison frogs (Oophaga pumilio) bag the closest crooner ...

Demand for exotic pets pushes species to the brink

Poisonous frogs, long-necked turtles, bears and chimpanzees may not be everyone's idea of an animal companion, but experts warn that demand for exotic pets is pushing some species closer to extinction.

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