There’s no need to be put off using sunscreen.
A study that found chemicals from sunscreen in people's blood has made headlines. But the participants were applying huge amounts, and the measurements were far lower than would be cause for concern.
The science isn’t clear on whether organic foods can lower your risk of cancer. But eating plenty of fruit and veg – however it’s grown – can reduce your risk.
The participants who chose more organically grown foods over 4.5 years had slightly lower rates of cancer. But it doesn't necessarily mean one thing caused the other.
Don’t worry, it’s still OK to have that sleep in or afternoon nap.
The researchers found a link between sleeping for longer than eight hours a night and getting heart disease or dying prematurely. But they didn't show the sleep duration caused these problems.
Hyperactivity and inattentiveness doesn’t mean you have ADHD.
While the study found a link between high rates of digital media use and inattention and hyperactivity, it didn't find that one caused the other. Nor did it look specifically at clinically diagnosed ADHD.
The fashion advice is generally to tighten ties so they’re tight but not too tight.
Wearing a tie that causes slight discomfort can reduce blood flow to the brain by 7.5%, but the reduction is unlikely to cause any physical symptoms, which generally begin at a reduction of 10%.
The study contains some good news for people who drink a lot of coffee.
The study only showed a correlation between drinking coffee and living longer, but it's still plausible coffee caused the effect.
Let your tea towel dry out after each use to reduce its bacterial load.
Yes, bacteria can accumulate on tea towels. But most of the bacteria the researchers found are not responsible for food poisoning or other gastrointestinal symptoms.
There still isn’t clear research showing company tax cuts will increase employment or wages.
Comparing companies that receive a tax cut with those that don't isn't the right methodology to conclude that tax cuts create more employment or higher wages.
Media reports have linked baby wipes to childhood allergies but there is no cause for concern.
Reports that a study found baby wipes to be a contributor to childhood allergies were plain wrong. The study didn't test baby wipes, and was done in mice.
Pasta has a low glycaemic index.
Photo by chuttersnap on Unsplash
A recent study was reported to have found that eating pasta wouldn't make you put on weight, This is actually true, so long as you're following a low GI diet.
The researchers looked at cancer occurrence in those exposed to higher intakes of ultra-processed foods, compared to lower intakes.
The study showed that every 10% increase in consumption of ultra-processed food was linked to a 12% increase in developing some types of cancers. But it didn't show the processed food caused cancers.
There is a link, but there may be other reasons why people with heart failure drink less coffee.
Is this more good news for coffee lovers, or a case of be careful what you read?
About 1% of youths will suffer from chronic fatigue.
A recent study found a coaching program is effective in treating the symptoms of chronic fatigue. So was the study robust?
This study didn’t actually measure sitting and its relationship to inflammation - which causes disease.
A new study has been found that television viewing increases your risk of dying from an inflammatory-related condition like Alzheimer's or Parkinson's disease. But it's more complicated than that.
The study looked at helping redheads to tan and protect them from the sun. But the redheads were mice, not humans.
A US study into whether a new drug can give us a tan without going into the sun generated headlines around the world. Here's what the study really says.
Heavy alcohol consumption over ten years or more can cause significant brain function problems. But what about casual drinking?
New research shows an association between moderate drinking and long-term brain impairment. But there are a few reasons to be cautious about these findings.
There’s more to ageing than wrinkles and crow’s feet.
A recent study suggests Australian women are ageing 20 years earlier than their US counterparts. But this claim deserves some close scrutiny.
Pyrethroids can be found in some head-lice products.
An association isn't the same as causation – and as far as associations go, the one in this study was pretty weak.
A compound found in aged cheese has been linked to better ageing processes.
Headlines screaming that aged cheese could be an aid to better ageing were based on a paper that didn't test the effects of cheese on ageing.
Many reasons that weren’t explored may account for the findings that women who drank coffee decreased their risk of dementia.
A study was reported to show caffeine protects older women from dementia. But looking closer at the research, we can't truly claim coffee was the reason some of the women had a lower risk of dementia.