Evolution & Behaviour
A deep-sea spa: the key to the pearl octopus’ success
In 2018, scientists exploring the base of an inactive undersea volcano off California were startled to discover a massive breeding ground for deep-sea octopuses. As many as 20,000 pearl octopuses (Muusoctopus robustus) were found at this “Octopus Garden” 3 kilometers underwater, in the largest known... click to read more
Feisty fish and birds with attitude: Why does evolution not lead to identical individuals?
“Survival of the fittest” is synonymous with adaptive evolution. This catchy phrase suggests that all individuals within a population become identical over time by developing “THE fittest” heritable traits. Yet, in nature, we observe many differences between individuals. For example, sticklebacks (tiny fish) in the... click to read more
Is evolution predictable?
RNA molecules are one of the key biomolecules of life as they appear in organisms as catalysts, building blocks, and information carriers. RNA is made up of sequences of chemical `letters’ called nucleotides, similar to the chemicals that make up DNA sequences. RNA sequences can... click to read more
Rudimentary form of syntax present in chimpanzees
Our language-based complex communication system is one of the defining features that makes us unique among all species. Syntax -combining words together into phrases- makes language-based communication limitless in terms of the amount and type of information we can communicate about. This is due to... click to read more
An incredibly massive ancient whale skeleton reveals a new way to become a giant
Which animal is the largest? The fastest? The most ferocious? These are some of the first topics in natural sciences to be discussed between children. These should not be considered as trivial, as they often lead to relevant questions about how, when, and why such... click to read more
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