A new study in an animal model provides direct evidence for the role of the vagus nerve in gut microbiome-brain communication, addressing a critical gap in the field.

Observational studies are critical tools in clinical research and public health response, but challenges arise in ensuring ...

Causal AI, if based on flawed models or data ... significant challenges still accompany this paradigm. Further research into causalAI is not only desirable but essential, as shifting from mere ...