Health & Medicine
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Health & MedicineBetter male birth control is on the horizon
Men have two birth control options: condoms and vasectomies. Why has it taken so long to develop more contraceptives?
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Health & MedicineCan you actually die of a broken heart?
Death by heartbreak doesn't just happen in stories. In real life, severe stress can cause the sometimes-fatal takotsubo syndrome.
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AnimalsFever’s link with a key kind of immunity is surprisingly ancient
When sick, Nile tilapia seek warmer water. That behavioral fever triggers a specialized immune response, hinting the connection evolved long ago.
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Health & MedicineTrump is withdrawing the U.S. from WHO. Here’s what that means
When Trump’s move to leave WHO takes effect in a year, it may gut funding for global public health and limit U.S. access to crucial data, experts warn.
By Meghan Rosen -
Health & MedicineCigarettes with less nicotine may help some smokers quit
The U.S. Food and Drug Administration issued a rule to drastically reduce the amount of nicotine in cigarettes and other combusted tobacco products.
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Health & MedicineWhat bird flu experts are watching for in 2025
Since early 2024, the U.S. has logged 66 human cases of H5N1. Scientists are keeping a watchful eye on the virus’s spread as we enter a new year.
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Health & MedicineLethal snake venom may be countered by new AI-designed proteins
The current way to produce antivenoms is antiquated. Experiments in mice suggest that an artificial intelligence approach could save time and money.
By Meghan Rosen -
Health & MedicineObesity needs a new definition beyond BMI, health experts argue
Experts say clinical obesity is more than a high BMI and instead is a disease in which excess body fat harms tissues, organs or doing daily activities.
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Health & MedicineGot a cold? A placebo might help
Amid doubts over a common decongestant, evidence suggests the placebo effect can still help people suffering from a cold.
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Health & MedicineU.S. dementia cases may rise to 1 million per year by 2060
Baby Boomers may drive a drastic increase in dementia cases in coming decades, but there are steps people can take to reduce their risk.
By Meghan Rosen -
Health & MedicineAI could transform health care, but will it live up to the hype?
AI has the potential to make health care more effective, equitable and humane. Whether the tech delivers on these promises remains to be seen.
By Meghan Rosen and Tina Hesman Saey -
Health & MedicineIs alcohol linked to cancer? Here’s what the science says
A new U.S. Surgeon General's report describes the link between drinking alcohol and developing cancer. Many Americans aren’t aware of the risk.