Public Health

Public Health

A woman performing a high-knee exercise is overlaid on an image of a brain scan, set against a green and black background, highlighting the importance of exercise in the fight against Alzheimer's.
Could exercise be more effective than recently approved drugs?
A small clock displaying 9:10 is surrounded by a tangled yellow measuring tape with black markings against a dark background, symbolizing the precision and commitment of intermittent fasting.
"Fasting...should not be demonized for simply suggesting that we take a break from eating once in a while."
Line chart showing body mass index (BMI) trends for various countries. Lines are labeled by country, with silhouetted figures for normal, overweight, and obese categories on the left.
Waistlines are expanding in most countries, except for a skinny list of nations bucking the trend.
A female physician wearing a lab coat and glasses examines medical images on a lightboard. The background consists of a green and purple abstract design.
Female physicians tend to practice medicine as it should be practiced: with care and compassion.
SARS-CoV-2 first emerged in humans in 2019. Despite much noise generated by lab leak proponents, the evidence indicates a natural origin.
Person flexing arm muscles with a photo-negative effect applied, overlaid with semi-transparent geometric shapes. Person is facing away, showing arm and shoulder. Background is indistinct.
While GLP-1 agonists help people lose weight, different drugs could help them retain muscle at the same time.
An assortment of half-empty drinks in various plastic cups, some with ice and garnishes, is spread across a dark surface—a telltale sign of the previous night's hangover remedy attempts.
The hangover "cures" on the market don't work. A new hydrogel does.
Abstract orange and pink collage with intricate line drawings of human figures and anatomical details, connected by white lines.
“If we could target those circuits very precisely, then there’s great potential to block the inflammation response for many diseases."
A new family of drugs is changing the way scientists are thinking about obesity.
Fluorescence microscopy image showing a close-up of cells in vibrant blue and green colors, with an arrow indicating a magnified section.
Cancers can’t develop without genetic mutations — or can they?
A spoonful of non-sugar sweeteners on a dual red and orange background, with sweetener grains scattered around the spoon.
Poor research can be worse than no research at all.
A person with a bandage on their arm after receiving an HPV vaccination, with a focus on a vial of the Gardasil vaccine.
More than 90% of sexually active men will be infected with human papillomavirus in their lifetime. The virus may reduce fertility.
Illustration of a person using a tablet in a modern office space interconnected with colleagues via virtual communication technology.
Susannah Fox, former chief technology officer for the HHS, explains how technology has empowered us to help fill in the cracks of the healthcare system.
A tick clinging to a blade of grass against a green background.
More than 90% of ticks that bit treated volunteers were dead within 24 hours.
Hands sifting through a collection of black and white photographs against an abstract artistic backdrop, each image reminiscent of treatments for Alzheimer's.
The sober reality behind the effectiveness of two new drugs touted as Alzheimer's breakthroughs: lecanemab and donanemab.
A colorful village sits on the shore of a body of water.
Scientists are working to map out the risks of the permafrost thaw, which could expose millions of people to the invisible cancer-causing gas.
A machine is moving down a conveyor belt in a warehouse.
Britain is profiling the genes, health and lifestyles of its citizens and handing the results to scientists across the world.
A bottle of Coca Cola on a red background.
If you eat a diet full of refined grains, high-sugar drinks, and sweets, there's a good chance you have too much insulin.
A group of people holding signs that say we demand voting rights now.
There is a cross-country correlation between democracy and health. Is there good evidence to suggest it is causal?
A man in a blue shirt is holding his neck in front of a laptop, possibly experiencing inflammation.
Western societies seem to be getting inflammation achingly wrong.
An image of an mri showing a brain.
Could subfertility be an under-explored factor in autism risk?
A young boy is getting an RSV injection from a doctor.
The FDA approved a single-dose, long-acting injection to protect babies and toddlers from RSV over the fall and winter.
Xiaomi redmi note 3 smartwatch with blood pressure device integration.
Embedded in a cell phone or in accessories such as rings, bracelets or watches, the novel tools aim to make it easier to manage hypertension. But they must still pass several tests before hitting the clinic.
A little boy finding lockdown compensation by reaching out to an old lady through a window.
Lockdowns moved the burden of COVID from the at-risk elderly to the less-at-risk young. Does this sacrifice merit compensation?
A book titled 'curing cancer phobia' that addresses cancerphobia.
The evidence that pollution causes cancer is weak. Lifestyle factors, like smoking, obesity, and alcohol, matter far more.
A single bed bug on a white background.
Claims of a sudden infestation appear unfounded.
A close up image of a cell exhibiting immune resilience.
People with higher immune resilience live longer, resist diseases, and are more likely to survive diseases when they do develop.