MCM molecules impede the formation of DNA loops

The entire genomic material of a cell must be packed into a tiny cell nucleus in such a way, that on the one hand, it can be stored in an organized manner and, on the other hand, it can be transcribed, duplicated or repaired ...

Earliest evidence of humans decorating jewelery in Eurasia

A new multidisciplinary study by an international team reports the discovery of an ivory pendant decorated with a pattern of at least 50 punctures, creating an irregular looping curve. The direct radiocarbon date of the ornament ...

Clever cockatoos learn through social interaction

For the first time, a team of international scientists have proven that cockatoos, an iconic Australian bird species, learn from each other a unique skill—lifting garbage bin lids to gather food. The world-first research ...

How plants produce defensive toxins without harming themselves

Plants produce toxic substances to defend themselves against herbivores. In a new study, scientists from the Max Planck Institute for Chemical Ecology in Jena and the University of Münster, Germany, were able to describe ...

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