On the immortality of stem cells

Stem cells are considered to be immortal in culture and, therefore, of great interest for aging research. This immortality is regulated by increased proteostasis, which controls the quality of proteins. A team of researchers ...

Nostalgia safeguards against negative feelings

Donald Trump's campaign slogan resonated deeply with many Americans. Notions of America's greatness and moral superiority have a long tradition and are deeply engrained in the country's culture. Such ideas are often projected ...

Function of protein 'smallish' unraveled

To make a fully grown organism in the right shape, the forms of many cells need to be changed in a coordinated way. Researchers from the Cluster of Excellence for Aging Research (CECAD) in Cologne identified a gene that is ...

Insights on fast cockroaches can help teach robots to walk

Using the example of cockroaches, the Cologne-based zoologist Dr Tom Weihmann and his team were able to show that quickly running insects change their gait at mid-speed. This behaviour has previously only been observed in ...

Compound eyes a continuous feature of evolution

Dr Brigitte Schoenemann (University of Cologne) and her colleagues Helje Pärnaste (Tallinn, Estonia), and Euan Clarkson (Edinburgh, Scotland) have succeeded in unraveling the structure and functioning of the oldest known ...

Fast-forward aging due to DNA damage

The heredity substance DNA is the blueprint of our life. Like an instruction manual it contains all the information needed for cells and the body to function properly. In the process, the DNA is always exposed to threats ...

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