Caffeine and alcohol can change a part of DNA linked to aging and cancer

Coffee and beer are polar opposites in the beverage world.

‘Stomach clock’ limits food intake to specific times, study suggests

Researchers say they have uncovered the first evidence that nerves situated in the stomach follow a circadian rhythm and limit a person’s food intake to certain times throughout the day. This is according to a study published in The Journal of Neuroscience.

Compound in grape seed extract ‘kills prostate cancer cells’

New research suggests that a component found in grape seed extract is effective in killing prostate cancer cells. This is according to a study published in the journal Nutrition and Cancer.Investigators from the University of Colorado Cancer Center have analyzed the potential of grape seed extract (GSE) for its anti-cancer properties over the last 10 years.

Healthy diet costs $550 more per year than unhealthy one

A new Harvard analysis of the best evidence available on the price differences between the healthiest and unhealthiest diets finds that on average, individuals need to spend about $1.50 more per day, or around $550 a year, to keep to the healthiest diets.

Scientists find vast new freshwater sources under the sea

Scientists have discovered huge reserves of freshwater kilometres out to the sea, providing new opportunities to stave off a looming global water crisis.A new study, published in the international scientific journal Nature, reveals that an estimated half a million cubic kilometres of low-salinity water are buried beneath the seabed on continental shelves around the world.

Doubts cast over benefits of vitamin D supplements

Low vitamin D levels are a consequence of ill health, not a cause, say researchers from Lyon, France. This casts strong doubts on the benefit of vitamin D supplements as a preventative measure against disease.Lack of vitamin D has been linked to an array of medical conditions, from anemia, depression and pain, to brain damage.

Omega-3s cross blood-brain barrier in Alzheimer’s patients

The blood-brain barrier protects the brain from harmful chemicals in the blood, but it also blocks drugs from reaching it. However, researchers have suggested that omega-3 fatty acid supplements can cross this barrier in Alzheimer’s patients, influencing markers for the disease and inflammation.

Vitamin D ‘reduces pain and depression’ in type 2 diabetic women

Type 2 diabetes has long been linked to higher risk of depression in women, and previous research has associated both of these conditions with pain. But a new study suggests that vitamin D supplementation can reduce both depression and pain in women with type 2 diabetes.

Food poverty in the UK "has all the signs of a public health emergency," warn experts

Food poverty in the UK “has all the signs of a public health emergency,” warn experts in a letter to The BMJ.David Taylor-Robinson from the University of Liverpool, and colleagues show that the number of malnutrition related admissions to hospital in England has doubled since 2008-09.

Energy drinks alter heart function, study shows

Energy drinks have become a multi-billion dollar industry that continues to grow, yet regulation of this enterprise remains largely unchecked. Now, a new study shows that healthy adults who consume energy drinks have “significantly increased” heart contraction rates an hour later. The research was recently presented at the annual meeting of the Radiological Society of North America (RSNA).

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