Daily briefing: What causes obesity? Contentious topic gets an authoritative analysis
Briefly

The devastating floods in Rio Grande do Sul have exposed ancient fossils, prompting researchers to race against time to recover and preserve fragile specimens that hold historical significance.
Researchers face the challenge of preserving numerous fossils uncovered by floods in Brazil, including a rare 233-million-year-old dinosaur skeleton, underscoring the urgency of their task.
Developers of an 'AI scientist' have created a system that can fully cycle through research processes, sparking discussions on the evolving nature of science in today's world.
The SpaceX rocket explosion resulted in a significant disturbance in the ionosphere, creating one of the largest holes ever observed and lasting for nearly an hour.
Read at Nature
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