Mice lacking an olfactory system have had their sense of smell restored with rat neurons, the first time scientists have successfully integrated the sensory apparatus of one species into another.
An analysis of more than 40,000 primary sensory neurons in the skin has found multiple different types, each sensing a more complex range of stimuli than previously assumed.
Hachung Chung’s curiosity about the immune system is now leading her to delve into a longstanding question: Why is the brain so prone to inflammation in the absence of pathogens?