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Seasons have an impact on our emotions and social life. Negative emotions are more subdued in the summer, whereas seasonal affective disorder rates peak during the […]

Sleep is essential for good health. Poor sleep quality, or not enough sleep, can negatively affect our mood, cognitive function, and immune system.

Northwestern University scientists have identified the first compound that eliminates the ongoing degeneration of upper motor neurons that become diseased and are a key contributor to […]

Insomnia—trouble falling asleep, staying asleep or waking up too early—is a common condition in older adults. Sleeplessness can be exacerbated by osteoarthritis, the most common form […]