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The Human Brain Has a Dizzying Array of Mystery Cells

Sophie Caldwell

An international team of scientists has mapped the human brain in much finer resolution than ever before. The brain atlas, a $375 million effort started in 2017, has identified more…

Health

Hoosen Coovadia, 83, Medical Force in South Africa’s H.I.V. Fight, Dies

Sophie Caldwell

“It took weeks to get the walls rebuilt,” his daughter, Anuschka, said, “and during that time, my father’s medical students came on a schedule, protecting the house with broom poles…

Health

¿Te sientes mal tras la vacuna contra la covid? Quizás es porque está funcionando

Sophie Caldwell

Un nuevo estudio ofrece un mensaje alentador para los estadounidenses que evaden las vacunas contra la covid porque les preocupan los efectos secundarios: los escalofríos, la fatiga, el dolor de…

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New A.I. Tool Diagnoses Brain Tumors on the Operating Table

Sophie Caldwell

Once their scalpels reach the edge of a brain tumor, surgeons are faced with an agonizing decision: cut away some healthy brain tissue to ensure the entire tumor is removed,…

Health

FDA Issues Warning Over Misuse of Ketamine Therapy

Sophie Caldwell

The Food and Drug Administration issued an alert on Tuesday about the dangers of treating psychiatric disorders with compounded versions of ketamine, a powerful anesthetic that has become increasingly popular…

Health

Scientists Use CRISPR to Make Chickens More Resistant to Bird Flu

Sophie Caldwell

Scientists have used the gene-editing technology known as CRISPR to create chickens that have some resistance to avian influenza, according to a new study that was published in the journal…