Scientists discover fish using tools may be wide spread

Dr. Culum Brown, who recently made headlines publishing the first photographic evidence of a tusk fish using tools to smash open shells says, “There is an increasing body of evidence that suggests that fish have been ...

New analysis method can lead to better cancer drugs

While proteins on the surfaces of cells are the targets for most drugs, refined methods are needed to analyze how these membrane proteins are organized. Researchers at Karolinska Institutet have developed a new DNA-based ...

Competent chimpanzee nutcrackers

Humans consider themselves as the tool user par excellence. Previous work comparing human tool use skills to that of other species tended to place the animals in artificial conditions far removed from their natural environments. ...

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