"Cortisol, your natural stress hormone, starts to rise in preparation for waking up. It's completely normal. But if you're ...

Human newborns arrive remarkably underdeveloped. The reason lies in a deep evolutionary trade-off between big brains, bipedalism and the limits of motherhood.

Choosing A-Levels can feel stressful for both students and parents. Some subjects are known to be harder because they need strong maths skills, long essays, or complex problem-solving. Many families ...

In their high-security base in the Wiltshire countryside, the scientists of Porton Down made an astonishing discovery.

In a joint statement, the foreign ministries of the U.K., France, Germany, Sweden and the Netherlands say Navalny was ...

Poison dart frogs have fascinated researchers. Now their toxin has allegedly been linked to the death of Russian opposition leader Alexei Navalny.

Do you find yourself lying awake in the early hours, wondering what's happening?

Dr Amir Khan, frequently features on programmes like Good Morning Britain and Lorraine ...

The U.S. is the second-largest carbon polluter in the world, per EPA data, and the largest historical emitter of greenhouse ...

New sensory nutrition research reveals how bitter foods like dark chocolate may sharpen memory and attention through taste-triggered brain activation.

It turns out your mouth may know more about your metabolism than your bathroom scale. New research shows that people with ...

Russian opposition leader Alexei Navalny died in prison after being poisoned with a deadly toxin found in Ecuadorian dart frogs, the U.K. and other allies claimed Saturday ...