Doctor Who has dropped a teaser for a missing episode of the animated adventure series The Underwater Menace. Due to the BBC's policy of archiving programmes between 1967 and 1978, 97 out of 253 ...

They don't want you to believe what she saw. There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them ...

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 ...