Secrets of the 'mermaid's purse' explored in new study

Researchers at SF State have clarified part of the family tree of sea creatures called skates, shedding light on the evolution of a novel reproductive strategy in two skate species. Their study was published in the journal ...

Canny crows know their tools

(Phys.org) —Scientists at the University of St Andrews have discovered that New Caledonian crows, famous for their use of tools to extract hidden food, do not rely on guesswork when deploying one of their most complicated ...

Counting on black crows to help us adapt to stressful situations

It's hard not to catch sight of at least one black crow in the pursuit of our daily lives. For most of us, however, that is where the interaction ends. For Binghamton University Associate Professor of Biological Sciences ...

Crows do not plan their clever tricks

New Caledonian crows can spontaneously solve problems without planning their actions, a study published today in Proceedings of the Royal Society B reveals. 

Why clever crow is no bird brain

Biologists on Tuesday said they had figured out how the New Caledonian crow, a bird famed for using tools, does its party trick.

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