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.
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?
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?
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.
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.
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.
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.
Why does the body seem to betray you? It's a belief. You're fighting it mentally, but you haven't let yourself experience and feel what it's like to absolutely be in your body. Just as the Earth is the body of this planet, your biology is the body of your soul. If you're aging, if you look in the mirror and say...
As Movember has come to a close, and men flaunt or shave the facial hair they have grown, there is something people should know — prostate cancer screening is ineffective and can do more harm than good.
Drinking moderate amounts of coffee – about three or four cups a day – is more likely to benefit our health than harm it, our latest research shows.
As the weekend approaches, people are opening wine bottles in bars and restaurants and homes around the world, ready to kick back and relax.
Low-fat or low-carb? Butter or margarine? Avocado oil or coconut oil? Bombarded with contradictory media reports on the ever-changing landscape of nutrition research
Antibiotics are losing their ability to kill bacteria. One of the main reasons for the rise in antibiotic resistance is the improper use of antibiotics, but our latest research shows that the ingredients in commonly-used weed killers like Round-up and Kamba can also cause bacteria to become less susceptible to antibiotics.
Folk medicine has favoured apple cider vinegar for centuries and many claims are made for its supposed benefits.
Formulas are fine for solving math problems or for figuring out the stress factors in steel beams, but they don't help very much when it comes to healing and prayer. In most cases, you would do better to follow a creative amalgam of common sense, intuition, and balance.
When our energy level is optimal, we become aroused and alerted to the world around us. Then, with a profound reciprocity, nature seems alerted to and connected to us. We experience energy as vigor and stamina...
Since World War II, rates of depression have doubled in the U.S., and depression is now the second most disabling illness in the Western world after heart disease. I have organized a holistic program for the prevention and treatment of depression into five areas — physical self-care, mental/emotional self-care, spiritual self-care, people support, and lifestyle habits.
New research clarifies the mechanisms by which caloric restriction rapidly reverses type 2 diabetes. One in three Americans will develop type 2 diabetes by 2050, according to recent projections by the Center for Disease Control and Prevention. Reports indicate that the disease goes into remission in many patients who...
Given the opioid addiction crisis, it would seem preposterous that an opioid is legal for use in the United States and can be purchased at tea stores, convenience stores, over the internet and, yes, even from vending machines.
Infectious diseases are spreading faster due to warmer temperatures, hunger and malnourishment is worsening, allergy seasons are getting longer and sometimes it’s simply too hot for farmers to tend to their crops. But what would happen if we treated climate change as a health problem rather than an environmental one?
We don’t choose our parents, their jobs or their health. And we don’t have a say in whether or not they smoke, nor in what they ate when we were children.
When asked to describe a typical child with attention deficit hyperactivity disorder (ADHD), most people would describe a young boy who climbs on things, is impatient and does not do what he is told.
The higher the level of particulates in the air, a new study shows, the greater the indications of psychological distress. Where a person lives can make a big difference to health and quality of life. Every increase in pollution of 5 micrograms per cubic meter had the same effect as a 1.5-year loss in education.
Let’s jump back to 1028, the year William the Conqueror was born. Healthy most of his life, he became so overweight in later years that he went on a liquid diet consisting of almost nothing but alcohol. He lost enough weight to resume riding his cherished horse, but a riding accident soon led to his untimely death.
Around 2012, something started going wrong in the lives of teens.
Everyone has a favorite sandwich, often prepared to an exacting degree of specification: Turkey or ham? Grilled or toasted? Mayo or mustard? White or whole wheat? We reached out to five food historians and asked them to tell the story of a sandwich of their choosing.
Intensive livestock farming is a huge global industry that serves up millions of tons of beef, pork and poultry every year.
Eating pasta labelled “snack” rather than “meal” made people eat more later on, our latest study found. We also found that participants ate more later on when the pasta was eaten as a snack, that is, standing up, from a plastic pot, rather than when it was eaten sitting down, from a ceramic plate.
Healing is not just about you. It is about healing the whole of humanity, which is currently suffering in unprecedented ways. The burden of humanity’s suffering includes the growing gap between the world’s richest and poorest people, which leads to severe economic disparity around the globe and poverty.
Around 50m people worldwide are thought to have Alzheimer’s disease. And with rapidly ageing populations in many countries, the number of sufferers is steadily rising.
There have been hyped reports of late about “brown fat”. Different from the fat we mostly have (white fat), brown fat is capable of burning more energy. So the theory goes: if we have more brown fat, we can lose weight.
We cannot be truly healthy, have vitality and experience joy without being comfortable and at home in our bodies. As long as we are physical entities we might as well move all the way into our homes. The following fun exercises can help you get in touch with the earth and energize your body as well.
Things are hotting up in the world of sauna research. Previously, anecdotal claims of possible benefits were rarely backed up by medical evidence. But recent studies have shown that taking a regular sauna can be extremely good for your health – alleviating and preventing the risk of common acute and chronic conditions.
The presidential symposium at the 2017 Annual Meeting of the Child Neurology Society of America in early October in Kansas City raised many eyebrows. The first presentation of this symposium focused on burnout rates among neurologists around the country.
Vitamin and mineral supplements won’t prevent the development of age-related macular degeneration. However, there’s evidence vitamins can slow the progression of existing macular degeneration.
Most of us probably know exercising is associated with a smaller risk of premature death, but a new study has found that doesn’t have to happen in a CrossFit box, a ninja warrior studio, or even a gym.
A high-fat, or ketogenic, diet not only increases longevity, but also improves physical strength, according to new research with mice. Ketogenic diets have gained popularity for a variety of health benefit claims...
Only 20 years ago butter was the public villain – contributing to raised cholesterol levels and public concern over an increased risk of heart disease. Now this public perception seems to have been reversed...
Women experience the menopause between the ages of around 45 and 55, but their experiences of this significant stage of life are diverse. Each woman’s menopause is unique.
Anxiety and depression are the most prevalent psychological disorders today. Major depression alone is expected to be the second-leading cause of disability by 2020 worldwide. I personally suffered from intractable depression and chronic dysthymia for thirty-five or more years. I also suffered from anxiety and panic attacks...
Having lots of different types of bacteria in your gut has many health benefits, including a lower risk of diabetes, obesity and inflammatory bowel disease.
Coconuts have been a valued food in tropical areas for thousands of years, traditionally enjoyed as coconut water from the center of the coconut, coconut flesh, or coconut “milk” (made by steeping the flesh in hot water).
You’ve heard this before, right? Physical activity is good for your heart, your overall health – and, believe it or not, even your bank account. In the United States today, most adults (50-95 percent) do not meet national physical activity recommendations.
Chemical aversion therapy may be effective in curbing alcohol abuse among heavy drinkers, a new small scale study indicates.
A look at menu items from 66 of the top 100 chain restaurants shows that while restaurants are offering lower-sodium options, food—particularly in main course items—is still high.
Could a diet high in refined sugars make children and adults more susceptible to opioid addiction and overdose? New research, from the laboratory of behavioral neuroscience at the University of Guelph, suggests it could.
As the old saying goes, the only things certain in life are death and taxes. While death is inevitable, the quality of life you experience until death is often within an individual’s control.
Ear infections can be painful, cause difficulty with balance and can also lead to temporary hearing loss. Ear infections are the number one reason for preschool children visits to the GP.
What substances in wildfire smoke are most dangerous to human health? What kinds of impacts can they have? Is a brief exposure, say for a few hours, dangerous, or is smoke mainly a concern if it lingers for days?
The Sunday roast is an institution for many families across the globe. From Australia to the UK, families come together on a Sunday to share a meal.
Repeated studies have shown that physical inactivity, and the occurrence of obesity to which it is linked, increases the risk for many chronic diseases, including breast and other cancers.
Breast cancer is the most common cancer among women in China, according to the latest data from China’s national cancer registry.
New sales of petrol and diesel cars will be banned by 2040 in the UK; France. Sweden and Scotland by 2032; Norway by 2025. Coupled with increasing concern over the carcinogenic effects of diesel emissions, the Volkswagen defeat device scandal, and the link between diesel particulates and Alzheimer’s, focus has turned again to electric cars.
Lydia is seriously underweight and suffering from medical complications from an eating disorder. She is in hospital. Her treatment team recruits her mom to help Lydia gain weight through meal support.
Veganism is a life choice that more people seem to be making. Still, despite its increase in popularity, when most think of a vegan, they tend to think of an animal rights activist, or someone who is a bit of a hippie at heart. And most likely, that a vegan is slightly underfed owing to a strict diet of tofu, lentils and salad.
It’s commonly accepted that symptoms in psychiatric conditions like bipolar disorder or schizophrenia present differently between different people.
Our physical sufferings often have their own stories to tell. The mind and the body form an intimately integrated whole that is indivisible. Our thoughts (beliefs and emotions) dwell throughout our entire body.
Workplace wellness programs are typically designed for office settings. These programs have many components that encourage physical activity, such as email prompts to “stand up” every hour. But they tend to engage more women than men.
In the end, the military campaign was called Operation Ranch Hand, but it originally went by a more appropriately hellish appellation
Our lives are ruled by time; we use time to tell us what to do. But the alarm clock that wakes us in the morning or the wristwatch that tells us we are late for supper are unnatural clocks.
Once known as multiple personality disorder, dissociative identity disorder remains one of the most intriguing but poorly understood mental illnesses.
We know we are consuming too much sugar. The latest results from the Australian Bureau of Statistics show 52% of the population are consuming more than is recommended, and this is affecting weight and dental health.
From the 1980s, when prostate screening became available, many men over 40 were diagnosed with early stage prostate cancer even though they may not have had any symptoms.
People in northern China have a reduced life expectancy when compared with people living in the south due to higher concentrations of air pollution, a new study suggests.
A recent study published in the journal Medicine and Science in Sports and Exercise was reported in many media outlets as a bringer of “bad news” to television watchers, with the Herald Sun noting: Every hour you spend sitting watching TV makes you more likely to die from inflammation-related diseases...
Researchers have discovered brain cells that control our appetite. This major discovery opens up new possibilities for creating more effective diets—and even future treatments to suppress one’s appetite by directly activating the brain’s tanycytes, bypassing food and the digestive system.
Why do onions actually make us cry? And why do only some onions make us blub in this way when others, including related “allium” plants such as garlic, barely ever draw a tear when chopped?
Why do they do it? This is a question that friends and families often ask of those who are addicted. It’s difficult to explain how drug addiction develops over time.
Many of us would have seen, if not tried, various products claiming to clean the dirt out of our pores. From scrubs to cleansers to plasters that stick to our faces, there are many tools at our disposal.
The ready availability of technology may make the children of today faster at configuring a new smartphone, but does all of that screen time affect the development of their eyes?
Despite an abundance of evidence illustrating that weight gain is caused by a complex cocktail of factors, obesity is often solely attributed to poor individual lifestyle choices – such as diet and exercise.
There’s been a lot of interest in the harmful effects of prolonged sitting at work, from academics and the public alike.
Physical exercise may help people exert more control over impulsivity, a new, small study suggests. “There’s a lot of neuroscientific evidence that suggests mood-altering effects of physical activity could change how you make decisions...”
Subways are vital for commuting in crowded cities, something that will become more and more important over time – according to a United Nations 2014 report, half of the world’s population is now urban. They can also play a part in reducing outdoor air pollution in large metropolises by helping to reduce motor-vehicle use.
I was sitting on the sofa across from Christine in her home. She offered me a cup of coffee. Each time I visited, she sat in the same spot — the place where she felt most comfortable and safe.
Placebos have been found, at times, to work nearly as effectively as materialistic treatments. One series of studies covering more than one thousand patients showed that 35 percent reported significant relief from a variety of ailments after treatment with a placebo.
For people who don’t get sleepy until 2 a.m., the buzz of an alarm clock can feel mighty oppressive. Relief may be on the horizon...
The U.S. has seen substantial improvements in life expectancy over the past century, particularly for those who are better-educated and more affluent.
Mice exposed to household fabrics contaminated with third-hand tobacco smoke showed changes in biological markers of health after only one month, a recent study found.
What most people don’t know is that with a bit of hard work, it is possible to become non-diabetic again.
A succession of surveys by Saga have shown that we are more frightened of developing dementia in old age than any other condition including cancer, and the language we use to talk about it: “raw horror” and “living death” speak volumes of the deep unease the prospect of dementia stirs.
New research suggests that acupuncture may help patients suffering from certain esophageal disorders that make swallowing difficult.
People with extremely high levels of so-called “good cholesterol” have a 65% higher mortality rate than people with normal levels, according to a new Danish study. Does this mean that good cholesterol has gone from hero to villain?
If you speak to someone who has suffered from insomnia at all as an adult, chances are good that person has either tried using marijuana, or cannabis, for sleep or has thought about it.