Globally, toxic algal blooms are becoming more frequent and severe, fueled by a warming climate and nutrient runoff. While satellites can easily spot the green carpets once they reach the surface, the ...

Take the glass-bottom tour, save your camera for the wreck views, and you’ll leave with the exact “underwater ghost” feeling ...

AUSTIN, Texas — Lake Buchanan fills 22,000 acres of land in both Burnet and Llano counties. But deep underwater, there’s something that may surprise you: a true ghost town. Bluffton was built on a ...

A translucent, jellyfish-shaped robot developed by Chinese researchers has quietly made waves across the defense and robotics communities. Nicknamed the “Ghost”, this autonomous underwater device ...

MELBOURNE, Australia — Australia will spend 1.7 billion Australian dollars ($1.1 billion) on building dozens of locally developed underwater attack drones, Defense Minister Richard Marles said on ...

An ancient Turkish town is almost completely submerged underwater due to controversial dam construction. Today's 5 to Know takes you on a quick spin through some other underwater ghost towns.

Volunteer scuba divers are clearing "ghost nets" caught on a shipwreck off the coast of San Pedro. We got on the boat with them to learn more. Why it matters: Ghost nets are abandoned, lost or ...