Category Archives: Evolution
Between science and fascination: An interview with Dr. Nancy Segal

How does the Zika virus cause microcephaly? Why do some people develop schizophrenia or mental disease while others don’t? Is our sexual orientation hardwired in our genes? As seemingly unrelated as these questions might sound, they can all be addressed […]
Where have all the megasharks gone?

We’ve known for decades there was a time when mammoths, saber-tooth cats, and other big mammals walked the Earth like it was no big deal. We also know that at some point of the Ice Age, a mass extinction made […]
Blonds and Blondes

Pigmentations are among the clearest examples of phenotypic variation in many species. Hair, skin and eye colors are highly heritable and visible traits in humans. Blond hair is most commonly found in Northern and Central Europeans and their descendants. Nowadays […]
How universal is music language?

Music is usually considered as a universal art form. It is found in virtually all human cultures and its use is associated with many different human tasks, from the most sacred to the most profane. Its elusive nature has haunted […]
Evolution: A Palaeolithic back migration to Africa

Authors:
M. Hervella & C. de la Rúa do research and teach at the Genetics, Physical Anthropology and Animal Physiology Department of the University of the Basque Country (UPV/EHU).
After the dispersal Out of Africa of modern humans, around […]
Murcian trailblazers

A 1 million-year-old fire lit by human ancestors was discovered in 2012 in the Wonderwerk Cave in South Africa. The soil of the cave yielded several dozen stone tools, microscopic plant ashes and burned bone bits. It is supposed that […]
Right on the nose

The nose is one of the strangest structures of human anatomy. It is much more different from our closest relatives than other parts of the body, it is sexually dimorphic, being on average larger in males than in females, and […]
Lost Y chromosome

Neanderthals (Homo neanderthalensis) were a species –some say a subspecies although most authors consider there is enough evidence to consider them as a separate species– of human closely related to us. They were firstly discovered in a cave […]
Ancient DNA Calling Out for “De-Extinction” — How far can or should we go?

Ever since the 1993 film based on Michael Crichton’s novel Jurassic Park was released, the thought of reviving extinct species using molecular biology techniques has been on the forefront of the collective imaginary. The idea seemed pretty simple: reading the […]
Hips might not lie but body fat tells more about female physical attractiveness

A lot has been said and written about what makes women physically attractive, from having full lips and/or breasts to being shorter than a man, to having a symmetrical face to having a low waist-hip ratio (WHR), all being indicators, […]