Related topics: radiation dose

CT uncovers bone disease in Tyrannosaurus rex jaw

Researchers in Germany identified bone disease in the fossilized jaw of a Tyrannosaurus rex using a CT-based, nondestructive imaging approach, according to a study being presented today at the annual meeting of the Radiological ...

3D modeling used to understand how chameleons' tails work

Tails come in all shapes and sizes and can be used for all sorts of things. For instance, tails can help with locomotion, to keep balance, and to communicate with others. Some tails are even able to grasp an object firmly ...

Oldest carnivorous dinosaur fossil unearthed in Brazil

A team of researchers from Universidade Federal de Santa Maria and Universidade de São Paulo, both in Brazil, has found and identified the oldest carnivorous dinosaur fossil to date. In their paper published in the journal ...

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