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New type of brain cell may tell us when to stop eating

New type of brain cell may tell us when to stop eating

In the dorsal raphe nucleus – a part of the brainstem linked to functions including eating, mood and sleep – they came across cells that produce a hormone called cholecystokinin, which helps regulate appetite.

Britain saw centuries of economic growth under Roman rule

Britain saw centuries of economic growth under Roman rule

The researchers think that this growth was driven by factors such as the roads and ports built by the Romans, the laws they introduced making trading safer, and their technologies, such as more advanced grain mills and better breeds of animals for ploughing.