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%,...
How’s your back? About a quarter of Australia’s population experience a back pain episode at any point in time, and nearly all of us (around 85%) will have at least one lifetime experience with back pain.

As the baby boomer generation begins to age, the prevalence of both eye and ear disease will rise exponentially, as there is a strong correlation between vision loss, hearing loss and ageing.
In the heat zone of Louisville, Kentucky, 170 residents have been trained as “citizen foresters.”
The year 2016 will go down in history as the year in which fake news really took centre stage. It played a decisive role in major events such as the outcome of the US elections and the British Brexit vote.
I was recently asked: If my eating habits are half good and half bad, does that make my overall diet balanced?
Nearing the lake on that warm September morning, I heard a tiny mewing sound. My first inclination was to ignore the cries. I've been through enough lately, I thought; I can hardly take care of myself. Meow! Meow! The insistent pleas continued.
Many of us do things we wish we would not do. We may compulsively eat sugary or fatty things, drink too much alcohol, become a zombie in front of the TV, or whatever. We may judge ourselves as “weak” or “lacking in willpower”, because of this. Maybe we...
The rise in recent decades of diseases such as inflammatory bowel disease and rheumatoid arthritis suggests that factors in the environment are contributing.
A new explanation for the origin of Antarctica links two competing theories.
Pleasure and pain are always coming and going, fluctuating to and fro, sometimes only five minutes apart, doing “their thing” to this flesh-and-bone vehicle, inspiring all kinds of crazy thoughts in our thinking organ—the brain.
More than a half-million people have lost over 5 million pounds by learning to conquer their food cravings. For many people, food choices have little to do with physical hunger. Instead, they are driven by an emotional hunger and they eat to satisfy some kind of longing.
New research reveals a new, menopause-specific indicator of heart disease risk—and suggests possible ways to reduce it.
The attitude of overcoming is usually thought of as being inseparably connected with resistance, and as being directly antagonistic, in its action, toward that which is to be overcome. Nearly every person, when trying to overcome anything, begins to resist, begins to work against that...
A highly toxic form of mercury could jump by 300 to 600 percent in zooplankton—tiny animals at the base of the marine food chain—if land runoff increases by 15 to 30 percent, according to a new study.
Many infectious diseases are one and done—people get sick once and then they are protected from another bout of the same illness.
There have been hundreds of roads not taken. We worry much less about making a wrong choice, since some of our carefully considered decisions have led to dead ends and some of our gut impulses have led to unforeseen gains.
Most living things appear to be vitalized by the bright reds, oranges, and yellows of daylight -- and calmed and rejuvenated by the blues, indigos, and violets of the night. The origins of healing with color can be traced back to the mythology of Ancient Egypt and Greece.
An implanted device—a bit like a pacemaker—electrically stimulates the vagus nerve, while inhibiting unwanted nerve activity in a targeted way.
Invasive insects called Asian shot hole borers are turning up in new areas of California where they threaten an important crop: avocados.
That spicy tuna roll you order at your favorite sushi restaurant may not be tuna at all. Scientists say as much as half of nine types of fish sold in sushi restaurants they sampled may be mislabeled, despite tougher laws and increased media scrutiny in recent years.
It is common for individuals with autism to have a more intense reaction to stress, and some of these patients seem to experience frequent constipation, abdominal pain, or other gastrointestinal issues...