Evolution & Behaviour
Elpistostege: a fish with legs or a tetrapod with fins?
Around 350 B.C., the Greek philosopher Aristotle asserted that our hand is the "tool of tools." Our hands and fingers help us to work, to create, to communicate. But when did these anatomical structures appear in our distant ancestors? For the past 530 million years... click to read more
Beetles became an evolutionary success with help from stolen microbial genes
There are more than 400,000 known beetle species - and perhaps one million more species left to discover. This makes beetles one of the most diverse groups of animals on Earth. However, the causes for their extraordinary diversity are widely debated. Many claim that herbivory... click to read more
Snakes in Decline: Not as Good as You May Think
Snakes are incredibly crucial in each ecosystem to which they are native, despite the fact humans often dislike them. Additionally, when conducting community-level studies, snakes can serve as a conservation model for more secretive or rare animals, like some birds and mammals. In the past couple... click to read more
Distinctive stone tools reveal Siberian Neanderthals originated in eastern Europe
Fossils of Neanderthals were first discovered in western Europe in the mid-nineteenth century. Since then, the behaviours and activities of our closest evolutionary cousins, the regions of the world that they inhabited, and their evolutionary history have been the subject of much scientific enquiry and... click to read more
Repurposing of retroviral genes: when foe becomes self
The genomes of all organisms are constantly under attack from a variety of sources, including the everyday effects of solar and ionising radiation together with chemical and oxidative insults. However, there are also more specific threats to our genomes like those that posed through invasion... click to read more
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