Even “normal” range blood sugar levels can shrink your brain.

Repeats of your favourite shows can have a healing effect.

Zombie bees may reveal answers to the plight of the honey bee.

Female killer whales have an unusually long menopause and now we know why.

Stress at work causes a rise in your chance of heart attack.

Vitamin C and betacarotene may protect against dementia.

What is it that makes us tell lies?

Expressing your emotions can reduce feelings of fear.

The Patagonia glaciers are thinning at a rapid rate.

Inhaling the hormone oxytocin could make you a better judge of character.

Ginger can help reduce blood sugar levels in people with type 2 diabetes.

The shape of a beer glass may influence how drunk you get.