The “obesity epidemic” deserves much more serious attention than it is getting. It is, after all, thought to be killing nearly 3m people a year worldwide.
Mental strength is so important to martial arts that researchers have found karate experts’ stronger punching force may be down to a better control of muscle movement in the brain, rather than increased muscular strength. Other studies have also found that children who practice Taekwondo improved in maths test scores, and behaviour.
When most people think of cannabis users, they probably think mainly of the younger generations. But it’s actually the 45 to 64 age group who show the highest proportion of household spending on cannabis.
Once a respiratory virus like influenza has entered your home or workplace, it is wise to treat the space like a hospital and practice infection prevention and control.
Clinical depression is an affliction of the mind, body, and spirit that affects over 17 million Americans. If you are the partner, parent, child, or friend of someone who is undergoing a depressive episode, your understanding of the illness and how you relate to the patient can either support or deter his or her ability to get well.
Hearing loss can create chronic stress that can lead to depression, but high levels of social support—from family, friends, and others—can help alleviate depression, according to new research.
The current political climate has been difficult for Americans of all political stripes. People have been so stressed that, just before the 2016 presidential election, the American Psychological Association released a list of coping strategies to help adults deal with election-related stress.
We all have that one friend whose eating habits and body shape simply don’t add up. While enjoying the unhealthiest of meals and a sedentary lifestyle, somehow they effortlessly retain a slender figure.
Someone asked me what living with cancer for thirteen years is like, never knowing whether the disease will remain under control. I said, “It’s like being hurled into a classic 1950s horror movie where you know terrible things will happen but you don’t know when they will occur.”
Iron deficiency is the most common nutrient deficiency in the developed world, affecting around one in three women of reproductive age.
Anxiety caused by exposure to pollution may make people more prone to cheating and unethical behavior, according to new research. And that can be a driver behind the higher crime rates in high-pollution areas.
Standing rather than sitting burns, on average, an additional 0.15 calories per minute — a small increase that could add up to a weight loss of nearly 6 pounds per year.
The search for autism’s causes is a daunting task — but researchers are investigating a variety of factors that might play a role.
Obesity was designated a disease in 2013 by the American Heart Association and American Medical Association. Obesity, defined as a body mass index of 30 or higher, had long been identified as a health condition
“Rampant” and “elderly” are words rarely used in the same sentence, unless we are talking of the percentage of people over 65 years old worldwide
From the way you move and sleep, to how you interact with people around you, depression changes just about everything.
Cancer may not be life-ending, but it usually is life-changing. A cancer diagnosis instantaneously turns life upside down for patients and families.
Circadian rhythm disruptions common to Alzheimer’s disease occur before memory loss and other symptoms in people whose memories are intact but whose brain scans show early, preclinical evidence of the condition, according to new research.
This has been a particularly bad influenza season, starting early especially in the South and West Coast in the U.S. This follows a severe season in Australia during our summer.
The school holidays are over but summer isn’t, and we’re bound to have more hot days before the season ends. So how can you avoid making yourself or your kids sick when packing picnics or school lunches in the heat?
Doctors haven’t known why some babies are born with thin, spongy heart muscles. New research links the disease to poorly developed blood vessels around the heart.
Alternative nicotine products like e-cigarettes are emerging as a promising option for people who are trying to quit smoking, a new article that focuses on harm minimization and smoking cessation suggests.
The drink kombucha was previously only popular in hipster cafes, but is now vying for space on the supermarket shelves. Many claims are made about the health benefits of drinking kombucha, but what does the science say?
During a healthy pregnancy, women gain weight as the baby grows. This is normal and necessary. But recent research indicates that excessive weight gain during pregnancy increases health risks for mothers and their children.
When you google “weight loss” the challenge to sort fact from fiction begins. These five supplements claim to speed up weight loss, but let’s see what the evidence says.
Did you know that your morning cup of coffee contributes to six million tonnes of spent coffee grounds going to landfill every year?
What if we could go back in time to heal an illness at an earlier, less-advanced stage? Or go back even further to the moment right before an illness took hold in our bodies? A number of researchers, Helmut Schmidt being one of the earliest, have studied the...
While plant-based milk beverages like soy milk have been on the market for a couple of decades and are advertised as being healthy and wholesome for those who are lactose-intolerant, little research has compared the benefits and drawbacks of the various kinds of plant-based milk.
Antioxidants seem to be everywhere; in superfoods and skincare, even chocolate and red wine. Products that contain antioxidants are marketed as essential for good health, with promises to fight disease and reverse ageing
Heart disease stubbornly remains one of the biggest killers in the UK, where there are 7m people living with the condition. During the past 60 years, the management of cholesterol has become an important weapon in the fight against this – and drugs called statins are often used in treatment.
You may be familiar with that feeling of overwhelming sleepiness during the mid-afternoon. It’s common, occurs whether you’ve eaten lunch or not, and is caused by a natural dip in alertness from about 1 to 3pm.
People over the age of 65 make up a larger percentage of the global population than ever before. As this ageing of society only really took off in the last century, it’s unsurprising that much of what we think we know about ageing is untrue.
What is your fatigue trying to tell you right now, this very moment of your life? This is an important question that I want you to ask yourself right now. At different times of the day, you'll have different answers, and at different times of your life, you'll have different answers...
According to a recent report, Alabama, Arkansas, Louisiana, Mississippi and West Virginia have the worst health in the U.S. These states have higher rates of premature deaths, chronic diseases and poor health behaviors year after year.
While the recent outbreak of E. coli infections linked to romaine lettuce has been declared over, Canadian public health officials are still working to determine the cause of the contamination.
Wholemeal, wholegrain, multigrain, sourdough, rye, white, high fibre white, low GI, low FODMAP, gluten free. With so many choices of bread available, how are we to know which is best for our health?
Following our annual Christmas overindulgence, many of us have set ambitious goals for the year ahead. But eating healthy shouldn’t just mean cutting down on snacks; given the environmental impact of food production, a more sustainable diet should feature high on everyone’s list of New Year’s resolutions.
Researchers have developed a blood test that can detect the presence of eight common cancers. Called CancerSEEK, the blood test detects tiny amounts of DNA and proteins released into the blood stream from cancer cells.
People who are overweight may be at higher risk for overeating in the evening hours, especially when experiencing stress, a new study suggests.
Remember that whatever the source of your energy leaks, you are the one who is best able to make changes that will bring about improved energy levels in your life. As tempting as it may seem to blame someone or something else for past injustices or handicaps in your life, you will gain...
Every day, more than 10 million people take a flight somewhere in the world. While flying is relatively safe, the unique environmental conditions can put passengers at risk if they’re taking certain medications.
Theresa May’s new environment plan sets ambitious goals for plastic waste reduction. But there’s lots of room for slippage. One goal is to eradicate all “avoidable” plastic waste, though it’s not clear how “avoidable” will be defined.
We are so conditioned to using our five physical senses (sight, hearing, touch, taste, and smell), that we expect intuition to be something equally tangible. It is not. Intuition, the "sixth sense," requires us to trust, not to know.
Certain types of stress interact with immune cells and can regulate how these cells respond to allergens, ultimately causing physical symptoms and disease, a new study suggests.
With the rise in food allergies over the last ten to 20 years, parents are understandably concerned about what – if anything – can be done to reduce the chances of their child developing a food allergy.
On January 4 2018, Attorney General Jeff Sessions rescinded the Cole memo, a 2013 document that limits federal enforcement of marijuana laws. This opens the door for a crackdown in the nine states with legal recreational marijuana.
A common herbicide is ending up in our food, thanks to the growing practice of using it to dry crops in preparation for harvest. In addition to speeding crop drying, glyphosate can help synchronize ripening in plants at harvest time.
Researchers have developed a new way to attack cancer: using a non-toxic dose of sodium formate—found in nettles and ants—to trigger an organic-osmium compound.
Supplements are a multi-billion dollar industry. But, unlike pharmaceutical companies, manufacturers of these products don’t have to prove that their products are effective, only that they are safe – and that’s for new supplements only.
Using prescription drugs or over-the-counter products like gums, mints or patches won’t increase your chances of quitting smoking a year later, according to a new study.
Coeliac disease, an allergy to gluten that causes damage to the intestine, affects 1% of Australians. But more than ten times this number, or around 11% of the population, follows a gluten-free diet by choice, and up to 30% of people in the United States try to reduce their gluten intake.
Humans have built high-rises since ancient Roman times, but it wasn’t until the 20th century that they became the default work space for a significant slice of the world’s workers. While these buildings are certainly efficient, they can cause real health issues.
The Wizard of Oz promised results he could not deliver but was convincing in his presentation. Diet wizards have done the same for decades
After cigarettes, alcohol is perhaps the most common carcinogen that humans voluntarily expose themselves to. How this simple substance promotes cancer, though, has not been clear. But our latest study sheds some light on the possible mechanism.
People who have a sense of purpose in their life tend to make healthier lifestyle choices and report feeling better about their own health status, according to a new study.
A 30-minute daily or alternate-day facial exercise program sustained over 20 weeks improved the facial appearance of middle-aged women, resulting in a younger appearance with fuller upper and lower cheeks, report researchers.
It’s January, so it’s likely that you have set yourself goals to be more physically active and less stressed in 2018. Paradoxically, better goals would be to stop worrying about how much exercise you’re getting and to stop worrying about being too stressed.
The mind of addiction goes like this: “So I need to stop playing computer games. I will take up marathon running instead.” Keeping away from the addiction does not stop the need for addiction and the need to look at the underlying pain or unhappiness...
Runoff from melting snow carries road salt into streams and lakes, and causes extraordinarily high salinity.
Milk had a rather bad press in the 1970s and 1980s. In the UK, for example, there has been a marked decline in milk consumption from about 2,700ml per person per week in the early 1970s to 1,400ml per person per week in 2014.
Gyms across the country will be packed in the new year with people sticking, however briefly, to their New Year’s resolution to lose weight. Most of them do not know that the cards are stacked against them and that weight loss is much more complicated than working out and not eating dessert.
You don't have to be a scientist to know that energy is all around us and inside us. In fact, when we get down to it, energy is all that exists. In high school science class we learned that energy is never created nor destroyed. It is simply transformed from one form...
Most of us don't pay much attention to the connection between music and our well-being. It is just there. It has always been there. For some of us it hovers on the periphery of our lives. For others it is central to our daily moods and activities.
Throughout most of human history, there was no such thing as a psychiatrist or a refill of Ativan—and humans developed a thousand different ways of working with mental and emotional distress, many of which are just as effective today as they were in 612 BC.
Brussels sprouts, like their European namesake, divide opinion. Some people embrace the flavour and familiarity of the small green vegetable. To others, they are an object of derision and disgust.
Our latest study shows that if you’re obese but metabolically healthy (so-called “fat but fit”), you are still at a greater risk of cardiovascular disease compared with metabolically healthy people who are a normal weight.
Kids who eat fish at least once a week sleep better and have IQ scores that are 4 points higher, on average, than those who eat fish less frequently or not at all, a new study shows.
Women, and perhaps their doctors, may be concerned when they see reports of a study showing an association between taking fluoxetine, an antidepressant also known as Prozac, during pregnancy and birth defects in children.
Diets do not work. The scientific evidence is clear as can be that cutting calories simply doesn’t lead to long-term weight loss or health gains.
Cinnamon is a popular spice at Christmas time, used to flavour everything from mulled wine to pumpkin pie. And, unlike many Christmas foods, this one might actually be good for you.
In less than six weeks’ time working together, Sandy lost fifteen pounds and within four months she was a total of forty-five pounds lighter while eating more fat and exercising less. Her war with food was over, and she finally had what she wanted. Here’s what she did.
“Blue zones” are areas of the world where people live considerably longer lives. On these territories we can find octogenarians, nonagenarians and many centenarians, and even some supercentenarians (people who have reached the age of 110).
Many people fear death partly because of the perception they might suffer increasing pain and other awful symptoms the nearer it gets. There’s often the belief palliative care may not alleviate such pain, leaving many people to die excruciating deaths.
Women who’ve received funds to pay for an abortion but cannot access abortion in their home states travel roughly 10 times farther for the procedure than women who don’t have to go out of state, new research indicates.
Food cravings often stem from basic unmet needs for fun, excitement, or love -- issues most would consider "normal" and within our power to self-heal. Some people's food cravings remain constant; for example, they always crave ice cream. Other people go through "food kicks" in different weeks.
If we have to feed 9.8 billion people by 2050, food from the ocean will have to play a major role. Ending hunger and malnutrition while meeting the demand for more meat and fish as the world grows richer will require 60% more food by the middle of the century.
A Victorian man died yesterday after being stung by several bees. While bee sting deaths are rare (bees claim around two Australian lives each year), bees cause more hospitalisations than any venomous creature.
Weight loss teas are becoming common, with advertisements claiming dramatic results often appearing online. Do the big promises match the results, or do they only match the price tag?
It isn't possible to make good, conscious decisions in the midst of confusion and shock. Slow down and don't be rushed. Listen to your inner voice. Weigh the options and make decisions and choices based on what you feel is right for you. We stay far more empowered when we take charge and make decisions we feel good about.
For my fourth-grade science fair project, I tested different soaps to see which ones were the most effective at keeping my hands clean.
Human experience with mushrooms dates back thousands of years, including references from China, Africa, Greece and Rome.
The festive period is a time for family, friends and happiness. The worst thing most people face is a bit of digestive discomfort from overeating.
We all know the adage “eat breakfast like a king, lunch like a prince, and dinner like a pauper”. But is there any truth behind this?
A little stress can be good for cellular health, find molecular biologists.
Psychiatric patients treated with a substance found in cannabis, cannabidiol, showed a significant reduction in psychotic symptoms and were also more likely to be rated as “improved” by their psychiatrist, our latest study shows.
What is a human body? This may seem a facetious question, but the answer will be very different according to which medical tradition you consult.
It’s that time of year again. People around you are getting the sniffles and experts are beginning to speculate on this year’s prevalent strains of flu
If you have a picky eater at home, you aren’t alone. Almost 50 per cent of parents identify their preschoolers as picky eaters.
Inflammation has a major impact on our health and quality of life. It’s the trigger behind many chronic diseases and a growing burden affecting health care across the globe. But what is inflammation? And what causes it?
Going to the doctor usually involves exposing the body with all its faults and flaws. In a culture that increasingly values self control and bodily perfection, being sick or even merely old can lead to feelings of shame and inadequacy.
Back pain is the single leading cause of disability in the world. In the US, four out of every five people experience back pain at some point in their life.
A study has found weight loss could reverse type 2 diabetes. The UK clinical trial showed that 46% of people who followed a low-calorie diet, among other measures, for 12 months were able to stop their type 2 diabetes medications.
Researchers have identified five new categories of mental illness that cut across current diagnoses of anxiety and depression.
Exposure to air pollution on city streets is enough to counter the health benefits of exercise in adults over 60, according to a new study.
Research in animal models with different genetics shows that one diet really doesn’t fit all, and what works for some may not be best for others, according to a Texas A&M study published in the journal Genetics.
If you were to guess how much you spend on eating out per month, chances are you’ll miss the mark by a quite a bit.
We are all born with the genes we inherit from our parents, but how and whether our body expresses these genes is gaining increasing attention in the emerging science of epigenetics.
Low back pain is a common problem affecting more than 80% of us at some point in our lives. Recommended treatments include staying active and, if possible, avoiding strong pain medicines such as opioids.
Varicose veins is a term commonly used to describe visible leg veins. But true varicose veins are dilated and very prominent.
Are vegetarian diets the key to healthy aging, or could they be a risk to those who adopt them? These questions are a source of confusion for the general public, and for many scientists too.