Chromosome number changes in yeast

Researchers from Trinity College Dublin have uncovered the evolutionary mechanisms that have caused increases or decreases in the numbers of chromosomes in a group of yeast species during the last 100-150 million years. The ...

Bonobo stone tools as competent as ancient human?

The great apes known as bonobos can make stone tools far more varied in purpose than previously known, reaching a level of technological competence formerly assigned only to the human lineage, according to researchers.

We've been looking at ant intelligence the wrong way

How intelligent are animals? Despite centuries of effort by philosophers, psychologists and biologists, the question remains unanswered. We are inclined to tackle this question using a top-down approach. It seems intuitive ...

A possible COVID-19 silver lining for great ape conservation

Respiratory illness outbreaks among wild mountain gorillas in Volcanoes National Park have declined since the start of COVID-19, according to a Correspondence report in the journal Nature from Gorilla Doctors and the Rwanda ...

Examining the factors that affect curiosity across species

Humans like to discover. Presented with something we've never seen before, most of us will be compelled to explore and learn more about it. The same can't exactly be said for our closest living relatives—the great apes. ...

Orangutans hold the key to human speech

New research, led by scientists from the University of St Andrews and Indianapolis Zoo, shows that great apes can control their voice in a similar way to humans, giving a unique insight into the evolution of human language.

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