How dogs see the world is based on the structure of their eyes. Dogs are dichromats, meaning they only have two color-processing cones, while humans have three. Dogs can see colors, including yellows ...

Garbage trucks don't just haul away our rubbish — they break it up and compress it, making room for the huge volumes they collect every day. To do this, they sometimes use a blade that rotates quickly ...

A few months ago, someone I hadn’t spoken to in years reached out after hearing a podcast interview I’d done. His message was direct, “I need whatever you’re selling.” Within days, we closed the deal.