A clip of a lonely penguin trekking towards certain death has gone viral on TikTok, spreading through the internet as an unlikely symbol of perseverance, and joyful nihilism.

The Atlanta-based company is on a mission to develop commercial passenger aircrafts that move at hypersonic speeds.

Join us on Dogumentary tv as we explore the fascinating world of Greyhounds, delving into the differences between ex-racers ...