Coronavirus

Monitoring our health with smartwatches

VIDEO: Wearable devices are increasingly used for tracking health data and identifying problems. Learn from health researchers about exploring the promise and pitfalls of personal tech.

Could gut microbes be key to solving food allergies?

New therapeutics are testing whether protective bacteria can dampen harmful immune responses to food

I tested positive for Covid-19 antibodies — what now?

As immunologists struggle to understand the immune response, psychologists want to know how infected people will think and behave after they recover

A preventable malignancy

Some parts of the world are on the path to largely eradicating cervical cancer, but the story is less rosy for other populations, including US Hispanics. Why, and what can be done about it?

Seeking a better test for Alzheimer’s

New blood assays and brain scans are among the biomarkers revolutionizing clinical trials and changing the way researchers think of the disease. They may soon change the way patients are treated as well.

Twilight of the eye

Our bodies and abilities deteriorate with age, and sight is no exception. Physical changes to the visual system cloud it in multiple ways.

Could the immune system be key to Alzheimer’s disease?

Increasing evidence suggests that chronic inflammation takes a toll on the brain over the course of a lifetime

The vicious cycle of food and sleep

OPINION: More than a third of Americans don’t log enough hours in bed, provoking serious impacts on their health. Diet is an important and under-recognized reason.

Dealing with rats, and their health, in America’s ‘rattiest’ city

OPINION: A study in Chicago found that rodents surviving poisoning are more likely to carry disease. Good pest control needs to take such things into account.

Small wonders: The antibodies from camels and sharks that could change medicine

A handful of animals make a pared-down version of these pathogen-fighting proteins of our immune system. Scientists hope to harness them as treatments for ills from cancer to Covid, for tracking cells in the body, and more.

The imagination effect: A history of placebo power

Does online opioid treatment work?

The Covid-19 pandemic brought a sudden shift to virtual health care. That has increased access — and possibly outcomes, too — for patients with opioid use disorder.

Fun facts about bones: More than just scaffolding

A new vision of the skeleton as a dynamic organ that sends and receives messages suggests potential therapies for osteoporosis and other problems

Singular science

“N of 1” studies aim to answer medical questions one person at a time

Drink your beets

Among the plethora of supplements that promise athletes an advantage, a natural juice gains traction as an evidence-based boost

Humanizing immunology

The field has long been more mice than men. New technologies and systems-based approaches with human cells may soon fill gaps in our understanding of autoimmune disease and health, Mark Davis says in a Q&A.

Amyloidosis: Beyond Alzheimer’s and Parkinson’s

Amyloid plaque can build up in body organs other than the brain. The resulting diseases — AL amyloidosis, ATTR amyloidosis and more — cause much suffering.

Sell-by dates | Things to Know

VIDEO: Time stamps on packaging prompt consumers to toss a lot of food, but what do they actually say about safety?

Winding the body’s clock

Medicines and other small molecules may play a role in fixing rhythms gone awry

Getting a Covid-19 vaccine — quickly and safely

Researchers around the globe are working with unprecedented speed to find the vaccines we need to find our way through the pandemic. What’s the bar for safety and effectiveness?