ArcaMax

Before we chow down on this story, let's note that the study was funded by Nestle Purina, the dog food maker. Company scientists looked at how dogs and their humans interacted during the pandemic, citing previous research that suggested canines can influence their owners' well-being.

In an online survey of 1,500 people, they found that those ...Read more

Caged mice provided with a running wheel will partake for hours on end, enough to perhaps run a marathon every few days (26.1 miles), which is quite an accomplishment given their tiny legs. All that running keeps them fit, physically and cognitively, boosting blood flow to the brain, growing more neurons and improving navigation skills and ...Read more

The number of people hospitalized for eating disorders (anorexia, bulimia) doubled in 2020 from 2019, with the median hospital stay growing from nine to 12 days.

Researchers say there are a number of possible reasons, all related to the COVID-19 pandemic: a focus on obesity as a COVID risk factor led to unhealthy dieting; fear of contagion ...Read more

The Food and Drug Administration has proposed creating a new category of over-the-counter hearing aids that could be purchased without a test, prescription or fitting. Approximately 37 million Americans suffer from some degree of hearing loss. It can cost as much as $5,000 to go through the testing and processes to acquire a pair of doctor-...Read more

Not so long ago, one of the most popular ideas for boosting COVID-19 vaccination rates was running million-dollar vaccine lotteries. Get vaccinated, and you had a chance to become very rich!

But it turns out a little cash in hand is a better enticer to getting a shot in the shoulder. A study on JAMA Network Open found that when vaccination ...Read more

Continual exposure to air pollution, even at levels permitted by U.S. regulations, may be associated with thousands of early deaths, according to a new study published in the Lancet Planetary Health journal.

Researchers tracked people enrolled in Medicare from 2000 through 2016, mapping pollution where they lived to health outcomes. Unlike ...Read more

In a published study signed by 100 physicians, the authors raised concerns about possible links between the use of acetaminophen during pregnancy and developmental problems in children, including neurological and reproductive issues that start in the womb.

Acetaminophen is a pain- and fever-reducing compound used in hundreds of drugs, over-...Read more

People who suffer from migraines often have trouble getting a good night's sleep, but it's not clear whether migraines cause poor sleep quality or poor sleep quality causes migraines.

A new meta-analysis of 32 studies involving more than 10,000 people doesn't answer the question but it did identify two key factors. First, adults and children ...Read more

Apart from biological factors such as amyloid plaques and tau tangles, new research suggests some personality traits may be risk factors for Alzheimer's disease. The factors have been proven to be causal but may be associated with Alzheimer's and related dementias.

Specifically, scientists found that neuroticism -- the personality trait that ...Read more

When people watch the same movie together, their hearts begin to beat in time. It's not the shared emotional experience however that causes the effect but rather similar cognitive work in their brains.

In a new study, researchers tested volunteers listening to an audiobook of Jules Verne's "20,000 Leagues Under the Sea," watching ...Read more

When jobs began disappearing during the COVID-19 pandemic, it was presumed health insurance coverage would soon follow. But a new analysis indicates the percentage of uninsured working-age adults remained the same from March 2019 to April 2021 at approximately 11%.

There was internal change, however. Many people moved from employer plans to ...Read more

Children are increasingly getting the majority of their daily calories from ultraprocessed foods high in sugar, salt and trans fat, says a new report. In 2000, data on daily food intake estimated ultraprocessed foods constituted 61% of children's caloric consumption. In 2018, the latest data available, it had risen to 67%.

The rise in ...Read more

Even as medical science expands its abilities to regrow cells to restore lost functions, hearing loss remains a stubborn, unsolved challenge. Researchers now may know why. The inner ear's hair cells, which pick up sound vibrations, don't regenerate after being damaged, which is why hearing loss is irreversible.

Scientists have discovered that...Read more