Why Hard Physical Work Is Not the Same as Exercise for Brain Health
A sweeping new meta-analysis covering more than 4.2 million people has uncovered a striking paradox: while leisure-time physical activity reduces dementia risk by roughly 24%,...
Homebuyers respond well to green features such as solar panels, rather than stats and figures. If you’ve ever bought a home you’ll know the feeling of deciphering real estate advertising spin. But those advertisements traditionally don’t tell you about how much
In 2100, I will be 117 years old, and my younger sisters will be 112 and 107. According to the Cambridge academic, Peter Laslett, we can now live to such ages, but those of us who do will be experiencing the fourth age, “an era of final dependence, decrepitude and death”. Not quite the dream
For most of us, commuting is a task to be endured. Busy, noisy and often cramped, the world’s underground transport systems are places that we humans tolerate as a matter of necessity. But not so for Moscow’s “metro dogs”.
In the film The Martian, Matt Damon’s character, Mark Watney, is stranded on the red planet with nothing to eat but spuds. Now, a 36-year-old Australian is following the same diet, voluntarily. In an attempt to lose weight and improve his relationship with food, Andrew Taylor has decided to eat nothing but potatoes for a year.
Last night’s Four Corners focused on party drugs and the policies Australia is implementing to combat their use. Not only is what we’re doing not working, we’re falling behind the rest of the world and what evidence says is best to ensure we have fewer deaths from illicit drugs.
Every year in the United States, about 226,000 people are hospitalized because of the flu, and 23,000 die. And about 80-90 percent of flu-related deaths occur in people over 65 years old.
The first few months of a new year can be a stressful time financially. The Christmas holidays typically lead to depleted savings and higher credit card balances, while tax season is right around the corner. Unfortunately for most us, this isn’t a seasonal dilemma but a chronic problem that brings anxiety throughout the year.
"Ironically, when leaders felt mentally fatigued and morally licensed after displays of ethical behavior, they were more likely to be abusive toward their subordinates on the next day," says Russell Johnson.
Passing on our genes to the next generation is the key process in evolution that happens through natural selection. So why do women suddenly stop having periods when they have at least a third of their lives left
In the middle of the last century, popular nutrition author Adelle Davis advised people to eat breakfast like a king, lunch like a prince, and dinner like a pauper. Her advice stuck. Recent examination of the merits of adults eating breakfast has raised the question of whether we should indeed eat like kings at breakfast or just skip it all together.
We all know that cola and lemonade aren’t great for our waistline or our dental health, but our new study on rats has shed light on just how much damage sugary drinks can also do to our brain. The changes we observed to the region of the brain that controls emotional behaviour and cognitive function were more extensive than those
"The brain is incredibly complex, so it's reasonable to expect that introducing changes from a different evolutionary path might have negative consequences," says Corinne Simonti.
A common surgery to treat vaginal prolapse using an artificially grafted mesh has more problems than benefits, our Cohrane review has found. Women who underwent the operation had high rates of needing repeat surgery due to mesh exposure, bladder injury and urinary incontinence.
Don’t limit yourself to grapefruit – increasing the amount and variety of fruit and vegetables can help you lose weight. Monday – start diet. Tuesday – break diet! Wednesday – plan to start again next Monday.
Multiple sclerosis affects millions of people worldwide. It’s a neurological disease characterised by inflammatory lesions in the central nervous system (the brain and spinal cord) that cause damage to the myelin sheath – the protective layer around the nerve cells. This causes neurological dysfunction, such as muscle paralysis or loss of sensation.

On a hilly slope in São Paulo City, a group of sixth graders is busy at work. They’re armed with seeds, soil and a range of gardening tools. Upside-down soda bottles, filled with water, outline a series of rectangular garden plots.
Do the same rules that govern human attraction also apply to our choices of fruit and vegetables? Plenty of evidence suggests we do look for similar traits in both people and produce, and our perceptions of food are clearly affected by what
A new study has uncovered a strong link between schizophrenia and the likelihood of attempting suicide. The risk is particularly high for women, people with substance abuse issues, and those who were abused when they were children.
Scientists have discovered a way to make a nasal spray flu vaccine safer for those who are at greatest risk of catching the flu, particularly infants under the age of 2.
A new water filter can remove toxic heavy metal ions and radioactive substances in just one pass.
Urinary incontinence is often seen as a degrading condition and women can feel too ashamed to seek help. Urinary incontinence is urine leakage from a loss of bladder control that mainly affects women