HealthParkinson's disease may reduce enjoyment of pleasant smells The "world smells different" for people with Parkinson's disease, a discovery that could help doctors spot the condition sooner 51¶¯Âþ
MindRat neuron injection lets mice that can’t smell sniff out cookies Mice that had been genetically modified to lack the ability to smell could sniff out hidden cookies when sensory neurons from rats were grown in their brains 51¶¯Âþ