Fortnite's new Chapter 5: Season 1 update introduced a new map, the Helios map, which fans are still exploring for hidden secrets and loot-filled caves. A Reddit user discovered a secret cave system ...

Tiny fleets of robots could map unexplored Martian lava tubes by periodically dropping breadcrumb-like sensors onto cave floors, researchers say. Reading time 3 minutes Researchers from the University ...

With help from an experienced underwater cave-diving team, researchers have constructed the most complete map to date of the microbial communities living in the submerged labyrinths beneath Mexico's ...