Related topics: arthritis · osteoarthritis · cartilage

State of Russia's ISS segment sparks safety concerns

A Russian space official on Tuesday raised concerns about the deteriorating state of Russia's segment of the International Space Station due to out-of-date hardware, warning it could lead to "irreparable failures".

Darkling beetles have natural lubricant in 'knee' joints

A team of researchers from the University of Kiel in Germany and Aarhus University in Denmark, has found that darkling beetles create a type of lubricant in their legs to prevent their leg joints from wearing away. They describe ...

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