Diseases, Conditions, Syndromes

Head lice beginning to show permethrin resistance

(HealthDay) -- Although live head lice obtained from school-aged children in Paris remain susceptible to the insecticide malathion, approximately 14 percent have been found to be resistant to permethrin, suggesting a strong ...

Neuroscience

A neuron that tracks landmarks helps rats know where they are

Visual landmarks enable an animal to know where it is oriented in relation to its environment. Dartmouth researchers have identified a new type of neuron in the rat brain, which appears to help facilitate this type of visual ...

Alzheimer's disease & dementia

Aboriginal communities have world's highest dementia incidence

Research by The University of Western Australia's Centre for Health and Ageing has confirmed that the incidence of dementia in remote Aboriginal communities is the highest in the world, with head injuries and age the greatest ...

Neuroscience

Can brain injury from boxing, MMA be measured?

For boxers and mixed martial arts (MMA) fighters, is there a safe level of exposure to head trauma? A new study shows different effects in the brain for younger, current fighters compared to older, retired fighters. The study ...

page 31 from 40