Good boy! Puppy dog eyes evolved just for you
Is your dog really your best friend? Or is it just manipulating you? A new study has identified eyebrow-raising muscles that help puppies to produce their most irresistible expressions.
Trump launches $100m campaign for second term
Was his first victory a one-off or can Donald Trump win again? Tonight, in Florida, he will launch the biggest election machine in American history backed by the biggest ever pot of cash.
Call for cyberwar rules as US attacks Russia
Does the world need new rules of war? Yesterday, we learned that the US has placed malware deep in Russia’s power grid. Elsewhere, most of Argentina was mysteriously plunged into darkness.