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Health

The new blood test, researchers hope, will help doctors diagnose Parkinson's disease years before symptoms occur, helping them provide more proactive treatments.

New Blood Test for Predicting Parkinson’s Disease With A.I. Shows Promise, Study Suggests

In preliminary research, scientists identified eight protein anomalies in the blood of patients with Parkinson’s, which they say can help diagnose the disease up to seven years before symptoms appear

The frog saunas are easy to make and cost around $50 to put together.

‘Frog Saunas’ May Be the Key to Saving Amphibians From a Deadly Fungal Infection

Providing frogs with sun-warmed bricks inside mini-greenhouses can help them recover from chytrid and make them more resilient against the disease in the future, a new study finds

Honeybees have a very good sense of smell.

Honeybees Can Sniff Out Lung Cancer, Scientists Suggest

New research opens the door for doctors to one day use bees as a living diagnostic tool

A firefighter stands in a blaze at the Florida Panther National Wildlife Refuge in 2009.

Extreme Wildfires Became Twice as Frequent and Intense in 20 Years, Study Finds

As measured by satellites, wildfires have markedly increased in boreal and temperate conifer forests, and rising nighttime temperatures allow flames to keep burning intensely after dark

Wild chimpanzees in Uganda appeared to seek out and eat specific plants with medicinal properties when they were sick.

Chimpanzees May Self-Medicate With Plants, Using the Forest as a Pharmacy

New research suggests sick chimps seek out and eat plants with antibacterial and anti-inflammatory properties—a finding that could advance drug discovery for humans

A new study sheds light on the timeline of the human immune response when confronted with SARS-CoV-2 and other infectious diseases.

Why Are Some People Seemingly Immune to Covid-19? Scientists May Now Have an Answer

Researchers tracked the immune responses of 16 people intentionally exposed to SARS-CoV-2 and pinpointed a gene that seems to help resist the virus before it can take hold

Air temperatures in Joshua Tree, California, exceeded triple-digits on June 5, 2024.

Extreme Heat and Wildfire Smoke Should Be Considered ‘Major Disasters’ by FEMA Amid Climate Crisis, Advocates Say

Despite killing more people in the U.S. each year than hurricanes, floods or tornadoes, heat waves aren’t currently eligible for emergency funding from the disaster relief agency

A 2019 study found that teenagers who spend more than three hours per day on social media have double the risk for anxiety and depression symptoms.

Surgeon General Calls for Placing Warning Labels on Social Media Platforms

Vivek H. Murthy views social media as a contributor the mental health crisis in young people, and he suggests tobacco-style warnings on the apps

Many new technologies are being developed to help diagnose mental illnesses.

The Future of Mental Health

Can Technology Help Us More Accurately Diagnose Mental Illnesses?

A new wave of tools promises to offer quicker, more objective assessments to help patients and clinicians

A female Anopheles mosquito, the type that transmits malaria.

Ancient DNA Illuminates the History of Malaria, One of the World’s Deadliest Diseases

Researchers extracted parasitic DNA from preserved teeth and bones, revealing how malaria spread across the globe in a new study

Akira Endo discovered the first statin, a class of molecule that decreases the production of cholesterol. He died June 5 at the age of 90.

Akira Endo, Biochemist Who Found a Way to Fight Heart Disease, Dies at 90

Endo’s research paved the way for the development of drugs to treat high cholesterol and reduce the risk of heart attacks or strokes

Geoscientist Sian Proctor (left) and physician assistant Hayley Arceneaux (right) on the Inspiration4 mission, a three-day tourist trip to Earth orbit in 2021.

Scientists Release Largest Trove of Data on How Space Travel Affects the Human Body

A collection of 44 new studies, largely based on a short-duration tourist trip in 2021, provides insight into the health effects of traveling to space

Chickens on a poultry farm in Tepatitlan, Jalisco State, Mexico, on June 6, 2024. Outbreaks of H5N2 avian influenza have recently been reported in poultry in Mexico.

Man Infected With H5N2 Bird Flu in Mexico Dies. Here’s the Latest on the Virus

The strain is not the same one that has infected U.S. cows and three dairy farm workers, and officials say the risk to the general public remains low

The bladder and the brain are involved in determining when we need to urinate.

How Do We Know When to Pee?

The basic urge is surprisingly complex and can go awry as we age

From 1979 to 2020, severe turbulence in some locations increased by as much as 55 percent, according to a 2023 study.

Climate Change Is Making Airplane Turbulence More Common and Severe, Scientists Say

Following turbulence on a flight last week that led to one death and dozens of injuries, researchers, flight attendants and transportation officials alike are warning about links between warmer air and turbulence

Laboratory testing found live Trichinella larvae in black bear meat that had been frozen for 110 days.

Family Members Infected With Parasitic Worms After Eating Undercooked Bear Meat at Reunion

Six people developed symptoms of roundworm infection after consuming grilled black bear meat and vegetables in July 2022, and all have since recovered

Electrodes, placed above and below the injury, provide electric stimulation during rehabilitation, in this artist's rendering of the new Arc-Ex device.

New Device Delivers Electric Pulses to Help Patients Regain Movement After Spinal Cord Injuries

Alongside physical therapy, the electric stimulation helped patients with tetraplegia improve mobility in their arms and hands in a small trial

The Black Death killed tens of millions of people in the mid-1300s, but scientists and historians are still trying to figure out how it spread.

Did Body Lice Spread Bubonic Plague? Research Suggests the Parasites Are Better Vectors Than Thought

These blood-sucking insects are capable of transmitting the bacteria that caused the Black Death, according to a laboratory study

Within 72 hours of a patient being admitted with a severe traumatic brain injury, doctors often ask family members to make a difficult choice about whether to continue life support.

After Brain Injuries, Doctors and Families Should Take More Time With Life Support Decisions, Research Finds

A small study suggests some severe traumatic brain injury patients can later recover a level of independence or return to their pre-injury lives

At least 138 howler monkeys have been found dead in the Mexican state of Tabasco since May 16.

Mexico’s Howler Monkeys Are Dying, ‘Falling Out of the Trees,’ Amid Scorching Heat Wave

Veterinarians and volunteers are trying to save the threatened primates by hoisting buckets of water and food into trees, as well as providing medical care

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