Nearly a year after the conclusion of Season 3, Demon Slayer returns for its fourth season in May. This year, the anime adapts the manga's penultimate arc, Hashira Training. If you're wondering what ...

A species of semi-aquatic lizard produces a special bubble over its nostrils to breathe underwater and avoid predators. Presenting the world's smallest (and scrappiest) scuba diver: A species of ...