Health

A nurse administers the Pfizer Covid-19 vaccine in Los Angeles, California, in August. More than one million individuals have gotten a third dose of the Pfizer or Moderna vaccine in the United States.

Six Important Questions About Booster Shots Answered

Experts weigh in who needs the shot first, when it should happen and how it will help

As the highly contagious Delta variant surges through the country, experts are expected to recommend that Americans get a third dose of the Covid-19 vaccine.

U.S. Will Soon Recommend Covid-19 Booster Shot 8 Months After 2nd Dose for Most Americans

The decision comes after mounting evidence that coronavirus vaccine efficacy wanes over time

Smoke from nearby wildfires turned the sky above San Francisco a dark orange color last September.

Wildfire Smoke Linked to Covid-19 Cases and Deaths in the West

Thousands of coronavirus cases and hundreds of deaths may be attributable to the particulate matter in wildfire smoke

Excavation of a grave at the Roman site in 1992

Traces of Lead Found in 5,000-Year-Old Human Remains

A new study details the link between lead production and the metal's presence in bones buried at a Roman cemetery

Those eligible for boosters include some organ transplant recipients, those with certain cancers, and others with similarly compromised immune systems.

FDA and CDC Authorize Covid-19 Booster Shot for Some Immunocompromised People

Certain transplant recipients, cancer patients and others can soon get a third dose of the Pfizer-BioNTech or Moderna vaccine

Neither the FDA nor the researchers would identify the brands tested for the study. They also are not advocating that pet owners discontinue using dog foods containing peas at this time.

Are Peas in Common Dog Foods Contributing to Canine Heart Disease?

At this time, the FDA is not advocating that pet owners discontinue using any specific brand. But studying legumes may lead scientists to the root cause

Individuals wear masks while shopping at a grocery store in Los Angeles. Masks help prevent breakthrough infections.

Six Important Things to Know About Breakthrough Infections

As the Delta variant likely drives more cases of Covid-19 in vaccinated individuals, experts weigh in with helpful information

A man in Seattle wears a mask as wildfire smoke descends on the city in September of 2020.

Four Ways to Protect Yourself From Harmful Air Pollution Caused by Wildfires

Awareness about exposure, high-quality masks and air filters can help protect you from dangerous pollutants in smoke

Were it not for tuberculosis, artist and furniture maker Daniel Mack writes, “It’s unlikely that there would have been an Adirondack chair.”

How the Adirondack Chair Became the Feel-Good Recliner That Cures What Ails You

The furniture piece has gone through countless permutations, but it all started at a time when resting outdoors was thought to be a matter of life or death

Will an American athlete from the Tokyo Games grab gold and become the next to be featured on the cover of Wheaties?

How Wheaties Became the 'Breakfast of Champions'

Images of Olympians and other athletes on boxes helped the cereal maintain a competitive edge

Before killing Salmonella, the detergent-like protein APOL3 (green) must get through the bacteria's protective outer membrane (red).

Human Cells Ward Off Bacterial Invaders With a Protein That Behaves Like Soap

Researchers discover that immune cells aren’t the body’s only line of defense against bacterial pathogens

Researchers say that wild plants that gave rise to today’s three lineages of cannabis grew in present-day China.

New Study Suggests Cannabis' Wild Ancestors Likely Came from China

The analysis identifies East Asia as a potential source of genetic diversity for the growing market for medical and recreational marijuana

The vestiges of two limestone tuberculosis huts can still be seen in Mammoth Cave.

When Tuberculosis Patients Quarantined Inside Kentucky's Mammoth Cave

In the early 1840s, believing the air was therapeutic, Kentucky doctor John Croghan ran a consumption sanatorium deep underground

Nine out of 10 malaria victims live in Africa, most of them children under the age of five.

West African Scientists Are Leading the Science Behind a Malaria Vaccine

Researchers in Mali have been working for decades on the treatment that's now in the final phase of clinical trials

When a person uses the HiccAway to drink water, they have to suck about four times harder than if they were using a regular straw.

This Straw Is Designed to Instantly Cure Hiccups

The 'HiccAway' stopped cases of hiccups 92 percent of the time during an early trial

DARPA's initial, modest goal is to alleviate jet lag.

This Implant Could One Day Control Your Sleep and Wake Cycles

The so-called 'living pharmacy' will be able to manufacture pharmaceuticals from inside the body

A Covid-19 restrictions sign hangs outside a supermarket in Austin, Texas. Lauren Ancel Meyers at the University of Texas at Austin has shared her team’s modeling results with city officials who make decisions about Covid-19 measures.

What Data Scientists Learned by Modeling the Spread of Covid-19

Models of the disease have become more complex, but are still only as good as the assumptions at their core and the data that feed them

Historically, doctors have often treated women's pain as a sign of mental illness.

Myth and Misdiagnosis Have Plagued Women's Health for Centuries

A new book by scholar Elinor Cleghorn details the medical mistreatment of women throughout Western history

Sister Andre, Lucile Randon celebrated her 117th birthday this year after surviving Covid-19.

Study Suggests 150 Years May Be the Human Lifespan's Upper Limit

Researchers say beyond that age the body simply can no longer repair itself after normal stresses such as disease

The World Health Organization has identified four variants of concern, named Alpha, Beta, Gamma and Delta, and six variants of interest.

Talking About Coronavirus Variants Just Got Easier With New Greek Letter Naming System

The move aims to remove the stigmatization of location-based names and reduce the confusion of scientific names

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