Articles on Brain fog

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Wildfire smoke contains a mixture of toxic pollutants that can be harmful to both the lungs and the brain. Bloomberg Creative/ Bloomberg Creative Photos via Getty Images

Neurotoxins in the environment are damaging human brain health – and more frequent fires and floods may make the problem worse

Pollution from more frequent floods and wildfires – exacerbated by the warming climate – is threatening human health and poses particular risks to the brain.
People suffering from long-term effects of COVID-19 face uncertainty about the nature of their symptoms and how long they might last. Halfpoint Images/Moment via Getty Images

Deciphering the symptoms of long COVID‑19 is slow and painstaking – for both sufferers and their physicians

Researchers are piecing together clues to better understand the puzzling array of symptoms in those who never seem to fully recover from COVID-19.

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