Health & Medicine
A single vape session can harm immune cells in the body
Vaping creates molecules in the body that can attack cells and cause damage.
Health & Medicine
More Stories in Health & Medicine
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Health & MedicineA 2021 Nobel goes for discovering how our body reads touch sensations
David Julius and Ardem Patapoutian found nerve-cell sensors for temperature, pain and pressure.
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Health & MedicineSeven strategies to keep COVID-safe at school
Some schools safely brought students back for in-person learning last year. Their experiences suggest how to avoid classroom spread of COVID-19 this year.
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Health & MedicineWeight shaming is literally sickening
Many people think it’s okay to shame people for their weight. Not only is that cruel, but it also can harm their mental and physical health.
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Health & MedicineScientists Say: Tonsils
The tonsils are pads of tissue in the throat that are part of the body’s immune system.
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Health & MedicineCannabis may alter a teen’s developing brain
Marijuana use between ages 14 and 19 was linked to faster thinning of brain regions important in decision-making.
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PhysicsScientists Say: Plasma
In physics, plasma refers to one of the four states of matter. In medicine, plasma describes the part of blood that ferries cells, nutrients and more throughout the body.
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Health & MedicineDiscovering the power of placebos
If you take a fake pill and expect to feel better, you may. Researchers are learning how this placebo effect works and how to use it to help patients.
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HumansGot back-to-school COVID-19 questions? We’ve got answers
If everybody masks up at school, that could prevent a bumpy 2021–22 schoolyear. It also could keep safe those students too young to be vaccinated.
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HumansHow COVID-19 testing plans can keep kids safe in school
As U.S. students head back to school, various testing strategies are being rolled out to help keep kids safe during in-person learning.