Health

A pharmacist delivers a Covid-19 booster shot in Chicago during a clinic for seniors.

Covid-19

When Should I Get Another Covid Booster?

Here’s what you need to know about getting your next vaccine

Angie Fogarty tested at least 100 different versions of her sensor before finding the perfect formula.

This 18-Year-Old Developed a Test to Find Out If Your Drink Has Been Spiked

The simple and inexpensive sensor detects the antihistamine in "Benadryl cocktails"

Melanoma cancer cells under a microscope

New mRNA Vaccine Shows Promise Against Skin Cancer

Research suggests the personalized vaccine, paired with an immunotherapy drug, can reduce melanoma recurrence in high-risk patients

Kathleen Corradi, New York City's new director of rodent mitigation, at a press conference on April 12, 2023.

New York City's First 'Rat Czar' Will Fight Its Rodents

Kathleen Corradi says she will "bring a science- and systems-based approach" to the job

The M+ museum is giving away 10,000 free tickets to university students in Hong Kong for the “Yayoi Kusama: 1945 to Now” exhibition.

This Hong Kong Museum Is Giving Away 10,000 Tickets to Yayoi Kusama Show

College students can get free admission to the museum as part of a broader government-led mental health initiative

Gut bacteria, more than genetics, impact mice's motivation to exercise, a recent study suggests.

Could Gut Bacteria Impact Your Motivation to Exercise?

In a study of mice, researchers show their microbiomes play a role in how much they run and how quickly they grow fatigued

A digitally colorized view of Vibrio vulnificus bacteria under a scanning electron microscope

These Flesh-Eating Bacteria Are Thriving Because of Climate Change

New research finds that infections caused by Vibrio vulnificus have increased over the last 30 years and expanded to new geographic areas

This functional connectivity map, a kind of “fingerprint” of the brain, displays how different regions interact with each other in 12-year-olds. The map was constructed from resting-state MRIs, where participants were lying down and not completing a task. Larger red circles denote brain “nodes” with more connections.

The Future of Mental Health

Can a ‘Fingerprint’ of Your Brain Help Predict Disorders?

Using new medical imaging techniques, researchers are working to identify early signs of developmental disorders and mental illness

Global carbon dioxide emissions reached an all-time high in 2022.

U.N. Climate Change Report Calls for Urgent Action

Countries must strive for more ambitious emissions goals over the next decade, scientists say

Claude Monet's 1874 portrait of his brother Léon

Claude Monet's Older Brother Helped Shape the Impressionist Movement

A new exhibition explores the legacy of Léon Monet, who taught Claude about color and purchased his art

An artist's illustration of microscopic Candida auris organisms 

Drug-Resistant Fungal Infections Are on the Rise in the U.S.

A yeast called Candida auris has sickened more people over a wider area during the pandemic

An analysis of genetic samples taken in 2020 from a market in Wuhan, China, found both the coronavirus and raccoon dog DNA.

Genetic Evidence Ties Covid's Origin to Raccoon Dogs

New data support the theory that the virus causing Covid-19 first spread to humans from animals

Since the pandemic began, the country has implemented strict zero-Covid poicies.

China Fully Reopens to Travelers After Three Years of Closures

Hoping to boost its tourism industry, the country is now issuing all types of visas

The aurora borealis, or Northern Lights, over a lake in eastern central Finland

You Can Apply for Free 'Masterclass of Happiness' in Finland

For the fifth year in a row, Finland ranked as the happiest nation in the world

To collect a saliva sample, technicians instruct a person to tilt their head for two to five minutes and spit the accumulated saliva into a sterile tube. The saliva-filled tube is kept on ice and sent to the laboratory to test for the presence of biomarkers for cancer or other diseases.

Is Saliva the Next Frontier in Cancer Detection?

Scientists are finding tumor signals in spit that could be key to developing diagnostic tests for various types of cancer

"Forever chemicals" have been in firefighting foam as well as products including nonstick cookware and water-repellant clothing. Research has linked them to a number of health problems, including cancer.

EPA Proposes First Limits for Toxic 'Forever Chemicals' in Drinking Water

Under the rule, public water systems would monitor levels of six types of long-lasting contaminants known as PFAS

Researchers suspect a 75-year-old Alabama man came down with tickborne relapsing fever after being bitten by a lone star tick.

Man's Rare Tickborne Illness Was Caused by an Unexpected Bacteria

Until now, the bacteria from a lone star tick had not been reported to cause tickborne relapsing fever

Joseph Dituri is spending 100 days underwater for scientific research.

Meet the Man Spending 100 Days Underwater for Science

Joseph Dituri aims to set a world record, conduct research and inspire students to conserve the oceans

Killed by red tide, thousands of dead fish float in the Boca Ciega Bay in Madeira Beach, Florida, in July 2021. The harmful algae blooms are once again killing fish along Florida's southwest coast.

Toxic Red Tide Is Back in Florida—Here's What to Know

Caused by an overgrowth of algae, the blooms can be harmful to humans, pets and marine wildlife

Two dogs walk around the abandoned city of Pripyat, Ukraine, in 2022, near the site of the 1986 Chernobyl nuclear disaster.

Why Scientists Are Studying the Stray Dogs Living at Chernobyl

A new study is a first step toward understanding how radiation exposure might affect DNA

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