Nutrition

When choosing a protein powder, we want it to be low in sugar and carbs, and to taste good enough. We don't think that it might also be packed with dangerously high levels of lead – which, a new study finds, is exactly what is in many popular brands.

For the first time, scientists have used innovative tech to demonstrated that a healthy microbiome needs a consistent flow of the right foods, finally proving that the "hunch" advice of 5 A Day is spot on, as far as your gut bugs are concerned.

In a groundbreaking study, a healthy fatty acid in olive oil has been found to "supercharge" immune cells that fight cancer. Meanwhile, another kind of natural fat undermines the health of the same cells, killing them off and triggering inflammation.

When scientists study obesity, it's often focused on genetics, physical activity and poor eating habits. However, new findings show that stress, hardship, isolation and social inequality create the biological environment that underpins the epidemic.

As more people embrace veganism, for health, ethics, or the planet, they're bumping into a furry conundrum: what do you feed your meat-loving dog when you don't eat meat yourself? Does plant-based dog food have the same nutritional value as meat?

Some things we eat or drink raise our risk of deadly diseases. Strangely, once we have those diseases, a recent paper claims the same factors can help us live longer. Does this survival twist, dubbed "Cuomo's Paradox," challenge decades of nutritional advice?

A massive study of more than 200,000 US adults has revealed that not all potatoes are created equal – as different forms dramatically shift your risk of developing type 2 diabetes. But there's also some good news for lovers of the often-maligned spud.

Hospital meals have long been the butt of jokes, but new research shows they might actually pose a health risk, with low-quality diets failing to meet basic nutrition standards in hospitals and nursing homes.

A specific amount of the trace element copper has been linked to protecting cognitive function in older adults, providing new insight into how the mineral aids the brain. It may even offer greater benefits to people recovering from stroke.

In a massive study of nearly 50,000 women spanning 30 years, researchers found that drinking more coffee – to a point – during the ages of 40-65 was linked to less chronic disease, physical mobility issues and cognitive decline in later life.

A new study has found that diet-driven weight gain triggers impaired cognitive functioning an symptoms of anxiety, adding to the growing body of evidence that there's an intrinsic biological link between our gut health and our mental health.

While many parents extol the virtues of breastfeeding, it can be hard to tell how much milk a breastfeeding infant is consuming. A new wearable device addresses that problem, using an electrical current to gauge milk intake in real time.