27/11/2024

Capturing complex atoms in optical tweezers

A team led by Francesca Ferlaino has set a new milestone in atomic physics by trapping individual erbium atoms in optical tweezers for the first time. Taking advantage of erbium's complex electronic structure, which opens ...

Researchers propose a mathematical definition of cell death

Cellular death is a fundamental concept in the biological sciences. Given its significance, its definition depends on the context in which it takes place, and lacks a general mathematical definition.

Fossilized dung reveals clues to dinosaur success story

In an international collaboration, researchers at Uppsala University have been able to identify undigested food remains, plants and prey in the fossilized feces of dinosaurs. These analyses of hundreds of samples provide ...

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