Researchers at Tenon Hospital, Paris, France, found that patients with mild Alzheimer's disease whose vision improved after cataract surgery also showed improvement in cognitive ability, mood, sleep ...

This visual model explores how shifts in mood, energy, and thought may drive the experience of bipolar mixed states. When mood symptoms shift rapidly, the experience can feel chaotic and unpredictable ...

Neanderthals met and mated with modern humans 100,000 years ago. Reuters Neanderthals and anatomically modern humans co-existed and interbed with each other, possibly for thousands of years, and this ...

Researchers in France have found that patients with mild Alzheimer's disease whose vision improved after cataract surgery also showed improvement in cognitive ability, mood, sleep patterns and other ...