A new commercial for U.S. Republican presidential candidate Donald Trump raises questions about the health of his Democratic opponent Hillary Clinton. The video contains a snapshot of the former secretary of state feeling unwell, CNN reports. Against the background of these ...

Bad news for coffee fans: scientists say that a cup of this drink, drunk six hours or earlier before bedtime, can disrupt it. Fresh, hot coffee in the evening is a sure recipe for a sleepless night. A small study in which volunteers were given pills...