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Evolution & Behaviour

showing 1-5 of 93 breaks

Secrets of legless leapers revealed

While we marvel at falcons, cheetahs, and dolphins for their remarkable skills at flying, running, and swimming, we tend to belittle more humble creatures. Among the most lowly are worms, with their unsophisticated crawling and wriggling. However, the biological world holds an endless array of... click to read more

  • Michael J. Wise | Professor at Roanoke College, Environmental Studies Department, Virgina, USA
Views 262
Reading time 3.5 min
published on Jun 17, 2020
Early chewing and swallowing

Chewing and controlled swallowing are requirements for efficient food ingestion and civilized table manners. Active muscle-powered swallowing is typical mammalian and differentiates mammals, including humans, from other vertebrates. Reptiles, such as crocodiles and birds, devour their unchewed prey in huge chunks or even entirely (e.g.,... click to read more

  • Thomas Martin | Professor at Section Palaeontology, Institute of Geosciences, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany
Views 285
Reading time 3.5 min
published on Jun 11, 2020
Living the high life: the early arrival of hunter-gatherers in the glaciated Ethiopian Highlands

Eastern Africa is known for a vast number of famous archaeological and paleoanthropological findings. Among those, the discovery of the 3.2 million-year-old skeleton "Lucy" in the Afar region. Excavations of fossils and archaeological remains over the last decades shed light on the hominin evolution. They... click to read more

  • Alexander R. Groos | PhD student at Institute of Geography, University of Bern, Bern, Switzerland
Views 423
Reading time 3.5 min
published on May 29, 2020
The evolution of the new coronavirus: what the past teaches us for a better future

As we are writing, the world is facing the global crisis of the coronavirus disease 2019 (COVID-19). Since the beginning of the outbreak, scientists have been struggling with establishing standards to overcome this challenging situation. Unlike for the common cold or the seasonal flu, treatments,... click to read more

  • Akira Ohkubo | PhD student at Department of Cell Biology, University of Geneva, Geneva, Switzerland
Views 1375
Reading time 3.5 min
published on Apr 9, 2020
Coronaviruses: Contagious Beasts and Where to Find Them

First and foremost: viruses do not appear out of nowhere. They exist in nature moving from one hosting animal to another. Still, we don't realize their presence until they cross our way. For example, the first time a coronavirus was discovered was back in the... click to read more

  • Anatoly Kozlov | Postdoctoral Research Fellow at Department of Genetics & Evolution, Section of Biology, Faculty of Science, University of Geneva, Switzerland
Views 1509
Reading time 4 min
published on Apr 3, 2020