Animals have evolved all manner of methods to evade danger. For one lizard species living in the tropical forests of Costa Rica, their unique escape tactic involves a makeshift oxygen tank that allows them to hide underwater nearly as long as the Guinness World Record for a human holding their breath.

A semiaquatic lizard called a diving anole produces a special bubble atop its head to breathe underwater and avoid predators on land, according to research.

Mozilla is exiting the fediverse. The server, Mozilla.social, today connects users with the Mastodon social network, an open source rival to Twitter/X. It will be shut down on December 17. In the meantime, users will be able to download their data or migrate their account to another Mastodon instance, if they choose.