Four of the world’s biggest cities are to ban diesel cars from their city centres by 2025, in order to improve air quality.
Most of us considered microbes little more than nasty germs before science recently began turning our view of the microbial world on its head.
The study shows that people who sleep less than six hours a night have a 13% higher mortality rate than those sleeping at least seven hours.
As light is necessary for the growth of plants and trees, animals, insects and bird life, so it is essential for us. We need sunlight to build strong bones and teeth. Without it children can develop rickets and dental decay. Without realizing it we can suffer from light starvation...
Scientists have discovered for the first time a functional link between bacteria in the intestines and Parkinson’s disease.
It’s time to clear the aura. Sweeping and clearing remove congested and diseased energy and cleanse, strengthen, and greatly facilitate the healing process. Many simple illnesses can be healed just by sweeping and clearing the aura.
Just one dose of a hallucinogenic drug offers many cancer patients up to six months of relief from disease-related anxiety or depression.
In a remote area of Tanzania, Hadza men leave their huts on foot, armed with bows and poison-tipped arrows, to hunt for their next meal. Meanwhile, Hadza women gather tubers, berries, and other fruits.
Anyone who has tried to lose weight and keep it off knows how difficult the task can be. It seems like it should be simple: Just exercise to burn more calories and reduce your calorie intake.
Most people have heard of Alzheimer’s disease, the most common form of dementia. The disease has no cure and few, but inefficient, treatments.
Safer styling practices and shampoo and conditioning choices can help remedy a type of hair loss and damage that often afflicts African Americans, researchers say.
There have been a multitude of studies attempting to find causes, both genetic and environmental, for autism.
The morning penile erection, or as it is medically known, “nocturnal penile tumescence”, is not only an interesting physiological phenomenon, it can also tell us a lot about a patient’s sexual function.
A system of sensors added to defibrillator implants might make it possible to predict heart failure events—sometimes more than a month before they happen.
Eating a very high-fat diet early in life may disrupt development of the prefrontal cortex in young brains, according to new research in mice.
People living with serious illness who receive palliative care have better quality of life and fewer symptoms than those who don’t, a new study shows.
The Senate inquiry’s report into the planned closure of coal-fired power stations will no doubt shed light on the compelling health reasons to close them.
Healing has always been a great mystery, especially when a cure works for one person but perhaps not for another. Part of the success or failure of any healing modality is how the recipient perceives and accepts the healing. Let’s face it. Some of us...
A middle-aged cigarette smoker who has smoked for decades is two to three times more likely to die early than someone similar who has never smoked.
People who regularly go on diets tend to lose weight initially but bounce back and even gain weight after stopping the regime.
Most of us experience a level of social anxiety at some point in our lives. We worry about what people think of us, about being excluded, about being judged or humiliated.
Most people are interested in how to slow the ageing process, or at least they get more interested as the years tick by.
When people suffer musculoskeletal pain – that is, pain arising from muscles, ligaments, bones or joints – they change the way they move. Sometimes these changes include completely avoiding certain movements, and sometimes they are more subtle.
When you hear the term “food poisoning” it usually conjures up images of hurried journeys to the toilet and rueful reviews while there of what was eaten the previous day.
Scientists have long puzzled over how breast cancer can suddenly reappear, often with a vengeance, months, or years after treatment is complete.
Concerns about weight gain may be driving contraception choices for women, a new study suggests. Women who are overweight or obese are less likely to use the birth control pill and other hormonal contraceptive methods.
Electronic cigarettes are as equally damaging to gums and teeth as conventional cigarettes.
“Eat your bran even if it tastes horrible – its good for you!” Many of us remember this advice from decades ago.
Among the many human, environmental, and economic impacts of global climate change, heat stress itself is perhaps underestimated as a major challenge to health and sustainability.
Balance is the vital sense that gives much-needed stability to our teetering, upright bodies. Good balance is usually associated with having stable posture, but it also has a lot to do with visual stability.
Rice is the staple food of billions of people throughout the developing world. But beyond easing hunger pains and providing carbohydrates for energy, it has little nutritional value.
It’s no wonder people are confused about whether it’s good to eat cheese, when even food experts are divided.
An experimental drug appears to pack a one-two punch against some prostate cancers, significantly slowing the increase of cancer cells and making them more vulnerable to radiation.
Cranberries, the little red berries from North America, are not effective for curing urinary tract infections. This piece of information is bound to disappoint the women who have been swallowing cranberry capsules for years in the hope that it was. But, alas, this is what science shows.
Scientists looked at the brains of eight people older than 90 who had superior memories until their deaths. They were surprised to find widespread and dense Alzheimer’s plaques and tangles that...
Cosmetics promise us many things, but could certain types of skin-care products containing vitamin A be harmful to unborn children?
The basic ability to read is essential in looking after one’s health, especially when managing a chronic illness that requires various treatments and medications.
Your birth year predicts—to a certain extent—how likely you are to get seriously ill or die in an outbreak of an animal-origin influenza virus, new research suggests.
Brain scans of children and teenagers with post-traumatic stress disorder (PTSD) show structural differences between the sexes in one part of the insula
Reovirus, a common virus that causes mild cases of respiratory infection, mainly in children, could be harnessed as an immunotherapy to fight primary liver cancer and hepatitis C.
Researchers are developing tests to calculate your true biological age. They claim that such tests can measure how well your body is coping with the rigors of life.
US Vice President elect Mike Pence (who has been the recipient of funding from Big Tobacco) once famously wrote:
Almost half of people between 18 and 35 have tattoos, and almost one in four regrets it, according to a 2016 Harris Poll.
Type 2 diabetes used to be known as adult-onset diabetes because it tended to occur mainly in people over the age of 40.
Inflammation is one of the main reasons why people with diabetes experience heart attacks, strokes, kidney problems, and other, related complications. Now a surprise finding identifies a possible trigger of chronic inflammation.
Recent studies estimate up to 30 percent of seafood in restaurants and supermarkets is actually something other than what is listed on the menu or label.
A new study suggests that telephone-based intervention geared specifically to military members shows promise at helping those who are struggling with alcohol abuse.
Massachusetts is the latest state to vote on a ballot initiative to increase the amount of space that animals are allowed in industrial food production systems.
Children who use electronic devices at bedtime have more than double the risk of not getting enough sleep during the night compared to those who don’t use them.
Experts suggest avoiding war metaphors, such as “attacking” beta amyloid, when talking about Alzheimer’s disease. While war comparisons can motivate efforts to deal with a health issue, this type of language and messaging can also create fear and stigma...
A review of seven research studies suggests a vitamin D deficiency might increase the risk of bladder cancer.
The discarded bone of a chicken leg, still etched with teeth marks from a dinner thousands of years ago, provides some of the oldest known physical evidence for the introduction of domesticated chickens to the continent of Africa.
The “dad bod”, it seems, is in vogue. And now a new book claims that gaining weight after fatherhood makes men healthier, more attractive and more likely to live longer than their “skinny” counterparts.
Should we eat breakfast every day? How much dairy should we have? Should we use artificial sweeteners to replace sugar?
Many people in their lifetime experience a sudden feeling of dizziness, be it head spinning, light-headedness, a floating sensation or a loss of balance, sometimes associated with nausea. In fact, dizziness is a frequent complaint.
The gold standard treatment for cancer in the last few decades has been a combination of surgery – to remove tumours – and chemotherapy and radiotherapy – to kill cancer cells.
If you’re one of the millions of Australians who regularly see an optometrist, you’re probably familiar with having your eye pressure checked as part of a comprehensive eye examination.
Low-income and Latina pregnant women in a recent study had widespread exposure to environmental pollutants. In addition, many of the toxins showed up at even higher levels in their newborns
Everyone knows that exercise helps keep weight off and is good for your heart. Now, scientists say it also appears to prevent age-related hearing loss in mice.
Can a Halloween fright actually scare you to death? Yes, says cardiologist John P. Erwin III.
Over the last 40 years, hundreds of millions of people in China have escaped poverty as this enormous nation urbanized and became a manufacturing powerhouse fueled by cheap coal and cheap labor.
A new study indicates that supplemental oxygen does not benefit a large group of patients with COPD: those with moderately low levels of oxygen in the blood.
Drinking alcohol mixed with highly caffeinated beverages can have lasting effects on the teenage brain, according to studies in mice.
Scientists have linked mutations in a single gene to autism in people who have a rare tumor syndrome typically diagnosed in childhood.
Scientists have identified for the first time the region in the brain responsible for the “placebo effect” in pain relief, when a fake treatment actually results in substantial reduction of pain.
Patients could soon be diagnosed with early-stage arthritis several years before the onset of physical and irreversible symptoms, scientists say.
If you're like most people, you work at your maximum efficiency for the first hour or two of your workday, then your efficiency slowly dwindles. By the time 2 P.M. rolls around, you're functioning at 40 percent of your capacity. But there's a way to...
For more than one hundred years, we believed avoiding bugs or removing them from our system was the simplest way to improve our health.
More and more people must struggle with how to face the new reality of a life-threatening disease. And over on the sidelines, friends and loved ones struggle with how best to support them.
Minimal exercise may be all it takes for postmenopausal women to better regulate insulin, maintain metabolic function, and help prevent significant weight gain, a new study suggests.
Cookies containing iron can cause a striking reduction in the blood lead levels of children in regions with high exposure to the toxic heavy metal, report researchers.
Depending on your genetic make-up, you might be able to drink coffee right before bed or feel wired after just one cup, ongoing research shows.
A recent newspaper article under the headline “High street eye test can provide early indication of dementia” highlighted yet another complex connection between the eye and the brain.
In the food world, one of the biggest stories of the last 50 years has been the waning of French culinary authority, the end of a 300-year reign.
About one in 14 people around the world are affected by anxiety disorders at any given time. Those who suffer from these conditions experience impairment, disability, and are at a high risk for substance abuse and suicide.
“A glass of red wine a day could keep polycystic ovaries at bay,” said a news headline this week.
Sausages are no joke. Jamie Oliver learned that lesson when he rashly included chorizo in a recipe for paella. “WTF, Jamie Oliver?” outraged Spaniards asked the Naked Chef in a Twitterstorm of indignation.
Currently 25 states and the District of Columbia have medical cannabis programs. On Nov. 8, Arkansas, Florida and North Dakota will vote on medical cannabis ballot initiatives, while Montana will vote on repealing limitations in its existing law.
It always seems strange to me that when they play the national anthem, almost everyone holds their hand over their heart, off to the side of their chest. But wait a minute! That's not where our heart is at all. Our heart is in the exact center of our chest...
In a small weight-loss study, women on a high-protein diet did lose weight but didn’t see improvements in insulin sensitivity, which can help lower diabetes risk.
Hearing voices that other people can’t is a meaningful experience. Like dreams, they can usually be understood in terms of one’s life experiences.
It often begins as an easily dismissed tingle in the thumb or an ache in the wrist. Building slowly but persistently to a searing, tearing pain from the wrist to the fingers.
In our hectic world, a good night’s sleep is worth its weight in gold when it comes to improving physical and mental well-being.
Theobroma, the genus to which cacao, or “cocoa” as we know it, belongs, translates from the Latin as “food of the gods”
Having a higher body mass index, or BMI, can negatively impact cognitive functioning in older adults, say researchers, who suggest inflammation is to blame.
Researchers find no link between how hungry we feel and the number of calories we consume.
When we can’t lose weight, we tend to want to blame something outside our control. Could it be related to the microbiota – the bacteria and other organisms – that colonise your gut?
We used to think foetuses had no bacteria in their gastrointestinal tract (the gut) until they began to accumulate microbes (bacteria, viruses and other bugs) on their way through their mother’s vagina.
Women who replaced an afternoon diet drink with water lost more weight and had better insulin sensitivity.
Nathan Copeland, a 28-year-old man who couldn’t feel or move his lower arms and legs after a car accident, has regained the sensation of touch through a robotic arm that he controls with his brain.
Knock knees, also known as genu valgum, is a type of knee alignment seen when a child (or adult) stands up straight with their knees together, but their feet and ankles stay apart.
Eating processed meat can increase your risk of getting colorectal cancer. The World Health Organisation’s International Agency for Research on Cancer (IARC) says that each 50g portion of processed meat eaten daily (about two bacon rashers) increases bowel cancer risk by 18%.
Vice President Joe Biden’s Cancer Moonshot Blue Ribbon Panel has released 10 recommendations to accelerate a new national effort “to end cancer as we know it.”
Alzheimer’s disease, the most common form of dementia, is a growing problem worldwide. There are 350,000 people with dementia in Australia and this is set to rise to 900,000 by 2050. There is no cure for Alzheimer’s disease.
The gut microbiota is the community of bugs, including bacteria, that live in our intestine. It has been called the body’s “forgotten organ” because of the important role it plays beyond digestion and metabolism.
Many of us might respond to this question with a resounding yes. It is easy to think that we all got better rest in those halcyon days when summers were long and hot, winters were snowy and life was a bit less frenetic.
Mental health has long been the Cinderella of healthcare: left to scrape an existence while the bulk of funding and attention goes elsewhere.
Aspirin is, like ibuprofen and Voltaren (diclofenac), a non-steroidal anti-inflammatory drug (NSAID) used to treat pain and reduce fever.
Humans may live longer and longer, but eventually we all grow old and die. This leads to a simple question: is there an intrinsic maximum limit to human lifespan or not?
A battle is waging about how often and how carefully we should wash our hands. Many allergy experts say it is vital for our future health and that of our children to reduce hand washing and allow friendly microbes back into our mouths.