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Financial stress may increase memory decline in older people
A new study suggests that financial stress may not only affect your wallet but also your brain. Researchers have found that people who experience...
Your body may be aging faster than your birthday suggests, study reveals
Most people think their age is simply the number of years they have lived. However, scientists now know that the body can age at...
This simple sheepdog trick could revolutionize robot swarms
Sheepdogs have been helping farmers guide flocks for centuries, and their skills have even been showcased in competitions since the 1870s.
In these events, a...
Testosterone gel may reduce harmful belly fat
As people get older, the way fat is stored in the body begins to change. Not all body fat is the same. Some fat...
AI may help match depression patients to the right treatment faster
Depression is one of the most common mental health conditions in the world. It affects how people feel, think, and live their daily lives.
Many...
Men are losing a key chromosome with age and it may be deadly
As men get older, something surprising can happen inside their bodies at the microscopic level. Some of their cells begin to lose the Y...
Two strokes at 50 changed his life. Now this retired veterinarian helps other survivors...
Brent Calhoun woke up with what felt like a migraine. He recognized the sensation, having experienced migraines a few times a year for more...
This common vaccine vaccine may heart disease risk nearly in half
Heart disease is one of the leading causes of death worldwide. It often develops slowly over time as fatty deposits build up in the...
Gum disease may trigger breast cancer growth and spread
Breast cancer is one of the most common cancers in women around the world. Doctors have long known that many factors can affect the...
Your sleeping brain may reveal dementia risk years early
A new study suggests that the way our brain behaves during sleep may reveal early signs of dementia risk, long before symptoms appear.
Researchers from...
A twice-yearly injection could replace daily blood pressure pills
High blood pressure is one of the most common health problems in the world. It affects millions of people and is often called a...
This zero-calorie sweetener can help treat pancreatic cancer
Stevia is widely known as a natural, zero-calorie sweetener used in foods and drinks around the world. But new research suggests that this plant...
Why many people refuse life-saving cholesterol drugs
Heart disease remains the leading cause of death around the world. In the United States, it is responsible for a death every few seconds,...
Hidden leg pain could signal a dangerous artery disease
Peripheral artery disease, often called PAD, is a health condition that affects blood flow in the body, especially to the legs. It happens when...
Study finds how to reverse Parkinson’s disease
Parkinson’s disease is a long-term brain condition that affects movement, thinking, and mood. It happens when certain brain cells, especially those that produce a...
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Scientists build AI chip powered by light instead of electricity
Scientists in Australia have developed a tiny artificial intelligence chip that performs calculations using light instead of electricity.
The experimental device, created by researchers at...
Why subway systems are getting hotter—and why commuters are feeling it
For many commuters, stepping into a subway station means stepping into a wave of heat.
A new study suggests that this uncomfortable experience is not...
Smartphone therapy could help adults living with ADHD
A new scientific study suggests that a digital therapy program delivered through a smartphone or computer may help adults with attention-deficit hyperactivity disorder, commonly...
Astronomers discover alcohol-rich interstellar comet passing through our solar system
Astronomers studying a rare interstellar comet have discovered something surprising: it contains unusually large amounts of methanol, a type of alcohol.
The discovery offers a...
The Sun has a heartbeat
Think you know the Sun?
You glance up on a clear day, feel the warmth on your face, and it seems reassuringly constant. Same star,...