Diseases, Conditions, Syndromes

Long COVID cause still unknown

A cohort study found that patients with mild or moderate COVID-19 may still experience a high burden of persistent symptoms after infection, but the causes remain unclear. The findings are published in Annals of Internal ...

Neuroscience

Researchers examine the neuroscience of mental fatigue

We all perhaps know the feeling of mental exhaustion, but what does it mean physiologically to have mental fatigue? A new study carried out using brain scans could help scientists uncover the neurobiological mechanisms underlying ...

Neuroscience

Dopamine regulates the motivation to act

The widespread belief that dopamine regulates pleasure could go down in history with the latest research results on the role of this neurotransmitter. Researchers have proved that it regulates motivation, causing individuals ...

Health

Q&A: Nature exposure can ease ADHD symptoms

As organizations bring attention to Attention Deficit Hyperactivity Disorder in October for ADHD awareness month, a University of Illinois Urbana-Champaign expert says time in nature can ease symptoms of the common child- ...

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