Tip: If you tend to offer a weak handshake, focus on engaging your fingers and palm fully in the grip. Even if you’re nervous, a bit more pressure can make a big difference. The two-handed ...

Onlookers have long noticed the French and American presidents' attempts to show dominance when they shake hands. Here's a ...

But a close-up photo of the gripping handshake of the two leaders shows what appears to be a large bruise on the Republican's hand. The picture sparked frenzied speculation on social media.