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Evolution & Behaviour

showing 101-105 of 118 breaks

Saving the injured: The value of rescued veterans in a predatory ant species

In general, we imagine ants as little pieces of something bigger, with the value of the individual being marginal, even sacrificing themselves if necessary for the good of the colony. Matabele ants (Megaponera analis) are a specialized termite predator of sub-Saharan Africa. In the early... click to read more

  • Erik Frank | Postdoctoral Research Fellow at University of Lausanne Biophore Department of Ecology and Evolution CH - 1015 Lausanne, Switzerland
Views 3346
Reading time 3 min
published on Sep 25, 2017
How cats conquered the Ancient world: a 9,000-years DNA tale

When animals became domesticated, they gained protection from starvation, predation and disease but lost freedom. This is very well exemplified with the dog, the first animal that had been domesticated and that is very different from its ancestor, the wolf, in terms of behavior, morphology... click to read more

  • Eva-Maria Geigl | Research Director at National Research Center CNRS, Jacques Monod Institute, University Paris Diderot, 15 rue Helene Brion, 75013 Paris, France
  • Thierry Grange | Research Director at National Research Center CNRS, Jacques Monod Institute, University Paris Diderot, 15 rue Helene Brion, 75013 Paris, France
Views 3662
Reading time 4 min
published on Sep 20, 2017
The daily life of Neandertals

Neandertals are our closest evolutionary relative. They have been extinct for approximately 40,000 years, but lived across Europe and West Asia where they co-existed and interbred with humans. Despite their remarkable physical and genetic similarity to us humans, our understanding of their lifestyle is limited.... click to read more

  • Andrew Farrer | PhD student at Australian Centre for Ancient DNA (ACAD), School of Biological Sciences, The University of Adelaide, Adelaide, SA, 5005 Australia
Views 3433
Reading time 4 min
published on Sep 19, 2017
Homo floresiensis – little species, big mystery

A new kind of human, Homo floresiensis was a surprise discovery in 2003 by an Australian-Indonesian archaeological team who were trying to find the origins of the first Australians. Their focus was Liang Bua cave, on the island of Flores, Indonesia. Instead of finding modern... click to read more

  • Debbie Argue | Postdoctoral Research Fellow at School of Archaeology and Anthropology, College of Arts and Social Science, Australian National University, Canberra, Australia
Views 3451
Reading time 3.5 min
published on Sep 5, 2017
Food for thought: recipe for bigger brains

There are hundreds of species of primates spread all across the globe that vary greatly in both brain size and intelligence. At the extremes, the great apes (our closest living relatives) have brains that are slightly larger than those of newborn humans, while mouse lemurs... click to read more

  • Alexandra R DeCasien | PhD student at Department of Anthropology, New York University, New York Consortium in Evolutionary Primatology, New York, USA
Views 3334
Reading time 4 min
published on Sep 4, 2017