Building a baby: The first two weeks

This is how a human gets made. Every one of us started out this way. We have a pretty good idea what happens over the 9 months it takes to produce a newborn, but there’s this one bit that’s been missing. Right at the beginning, before this animation even starts – the very first few […]

Dog Behaviour – Animal Instinct

Dogs first evolved around 12,000 years ago. They’re one of only about a dozen animals that’s ever shared a close relationship with humans. Today, they vary dramatically in size, shape, colour, and behaviour. At one end of the scale, the Chihuahua weighs in at under a kilogram, compared to the Neapolitan Mastiff, which weighs a […]