Diets that aren't "medically necessary" risk lifelong weight effects: Study
The researchers warn that once a diet begins, it is easy to become trapped in a "vicious cycle."
Scientists recommend policy to increase US lifespans
New policies could increase the median life expectancy across the country by 2.2 years, scientists say.
Alzheimer's accidentally spread to several humans via corpse transplants
The findings change our understanding of the driving forces of Alzheimer's and highlight the need to review existing treatments.
Better Planet
Overlooked superfood needs farming in case of World War III, say scientists
The simple plant offers a sustainable and resilient food source in the face of natural disasters and nuclear war.
Dietician reveals foods to eat for a better night's sleep
Usually we're told to avoid snacking before bed, but some foods may actually help us get a better night's sleep.
Better Planet
Plagues in Roman Italy linked to climate change, scientists say
"I was completely baffled by the good timely correlation between climatic change and major events in Roman history," the study's first author told Newsweek.
Psychologists discover kiwi has 'fast impact' on mental health
"This helps us see that what we eat can have a relatively fast impact on how we feel," said researcher Ben Fletcher.
Virologist debunks age-old wisdom on treating fever
Following this folk remedy can do more harm than good and deprive your body of what it needs to get better.
Deadly foodborne bacteria found to hide from sanitizers
The bacteria is the third leading cause of death among foodborne illnesses in the U.S.
Mystery of Mars' "burps" could aid search for life
Understanding the patterns of these emissions may help answer the long-standing question: "Is there life on Mars?"
Scientists warn against having a nightcap before bed
Even a small drink can significantly impact our sleep cycle, scientists say.
Neuroscientists reveal weird vision problems as early Alzheimer's symptom
The symptom was more reliable at predicting Alzheimer's disease than memory loss.
Better Planet
Fusion boost from liquid shield brings near-unlimited clean energy closer
The technology promises to support the development of smaller, less expensive fusion reactors in the future.
Dementia risk lowered by these six habits, study says
Combining these habits saw the most beneficial effects on the participants' dementia risk.
Scientists reveal everyday drink that may slow aging
Just three cups of tea a day was linked with a slower rate of aging, according to a new study.
US Bigfoot sightings may have a simple explanation
New research by the Folk Zoology Society has uncovered important insights into the identity of the mythical beast.
Type 2 diabetes risk lowered for some by drinking more milk
Drinking milk was associated with a 30 percent decrease in diabetes risk in individuals with a genetic variant.
Scientists find less invasive way to test for Alzheimer's
The discovery offers hope of earlier detection for millions of possible sufferers of the debilitating disease.
Fertility experts warn against electric blankets in U.S. cold snap
Could our cold weather sleeping habits be responsible for declining fertility?
Scientists warn 1-in-3 kids with meningitis suffer permanent brain damage
Bacterial meningitis affects roughly 3,000 people every year in the U.S., many of whom are children.
New infectious bacteria species found in hospital patient's blood
Scientists in the U.K. believe the patient, a 55-year-old English shepherd, was likely infected while handling sheep.
COVID market origins hypothesis challenged by statisticians
The researchers describe the original study as "fundamentally flawed."
Multivitamins may boost memory and brain health in older adults
A major study showed that a single daily supplement slowed cognitive aging by the equivalent of two years compared with a placebo.
Neuroscientists discover the gut-brain link activated by sugar and fat
The research reveals why we find foods like chocolate and doughnuts so irresistible, and may provide useful insights for future weight loss strategies.
Not brushing teeth could harm your baby, pregnant mothers warned
Oral plaque accumulation in expectant mothers is a significant determinant of fungal transmission to newborns, scientists warn.
Sleep psychologists reveal why you should never hit snooze
While a one-off snooze might just leave you feeling groggy, this habit can lead to serious health complications further down the line.
Teenage stress linked to health problems later in life
A poll of more than 35,800 American teens found that nearly half of them were stressed "all the time."
Scientists may finally know why dogs wag their tails
Many animals have tails, but the way dogs use their tails is totally unique.
Parents warned against giving children fruit juice daily
Childhood obesity affects roughly 14.7 million children in the United States, and fruit juice could be part of the problem.
Mystery snakeworm new to science discovered in Alaska in "X-Files case"
"It's a rare day when someone brings me an insect in Alaska that leaves me totally dumbfounded," Alaska wildlife expert Derek Sikes told Newsweek.