Zebra mbuna fish and stingrays can add and subtract

Zebra mbuna (a species of cichlid fish) and stingrays can add and subtract one from the numbers one to five, according to a study published in Scientific Reports. The findings highlight that the numerical abilities of fish ...

An online game to crowdsource the science of letter shapes

A team of cognitive scientists lead by Dr. Yoolim Kim (Korea Institute at Harvard and Max Planck Institute for the Science of Human History) and Dr. Olivier Morin (Max Planck Institute for the Science of Human History and ...

Cellular tornadoes sculpt organs

How are the different shapes of our organs and tissues generated? To answer this question, a team from the University of Geneva (UNIGE), Switzerland, forced muscle cells to spontaneously reproduce simple shapes in vitro. ...

New spheres of knowledge on the origin of life

The shape of a cell affects its physical and chemical properties. Different cell types have developed different shapes to enable effective functioning. But what shape were the very first cells, as life began to evolve?

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