Underwater writing technique lets you draw patterns in liquids

This Astoundingly Simple Ancient Technique Is Helping to Beat Back Drought

New technique opens the brain to unprecedented neurological treatments: A study in monkeys and human patients shows how the blood-brain barrier can be crossed to allow the delivery of drugs that, in theory, could treat Parkinson’s and Alzheimer’s

Long COVID Breathlessness: Uncovering the Hidden Role of Disturbed Sleep Patterns