Underwater 'Lost City' Wasn't Built by Humans

Plus, deadly underwater icicles and the San Jose loot.

Happy Thursday Interested in going on an underwater adventure? At Glacier National Park in Montana you can go scuba diving to explore shipwrecks and an area many divers like to call Shovel Fork Forest. Check out our article to learn more and read on to discover other underwater finds. 7 of the World's Most Intriguing Underwater Ruins By Mark Mancini From pre-Incan ruins to a Canadian town marked for destruction, we invite you to join us on a grand, watery tour of seven submerged places. Read more >> Underwater Icicles Are Salty, Weird-Looking and Deadly These underwater icicles may look cool, but they can kill some sea life. And that's not cool. Read more >> Who Owns the $17 Billion San Jose Loot? When a shipwreck is found, who gets the loot? The case of the San Jose has got interested parties battling and legal scholars scratching their heads. Read more >> Underwater 'Lost City' Wasn't Built by Humans, Study Shows   If these structures aren't man-made, what could have built them? Read more >> Probing the Undersea Dead Zone Known as the Hot Tub of Despair This is one hot tub you definitely don't want to take a soak in. Read more >> Roman Ruins Discovered Underwater in Tunisia Did archeologists discover the ancient Roman city of Neapolis? Read more >> River-bottom Bones: The Strange World of Underwater Fossil Hunting   Not all fossils are found on dry land. In fact some of the most fascinating fossil finds in history have been submerged for centuries. Read more >> Riddle of the Day! What can't be put in a saucepan?   Check Your Answer Copyright © 2021 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 1501 Main St Suite 101 Venice, CA 90291 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list

Why Are We Hearing So Much About UFOs Right Now?

Plus, the unidentified objects we've been tracking for decades often exhibit what's called "The Five Observables."  

Trending Story There have been a lot of reports of unidentified aerial phenomena in recent years. We — the general public — just haven't heard much about them. Any rumblings of flying saucers buzzing in our atmosphere have been vehemently denied by the government for decades. That is, until recently. What changed? Are Pentagon-confirmed UFOs a National Security Threat? May 26, 2021 | By Jennifer Walker-Journey Read more >> Related Stories What We Do — and Don't — Know About the Pentagon's Secret UFO Program Communicating With Aliens Is Hard. Communicating With Alien AI Could Be Harder In Case You Missed It Here's How Scientists Predict the Next Hurricane Season May 24, 2021 | By Kristopher Karnauskas The Rise, Fall and Future of Chinatowns in the U.S. May 26, 2021 | By Tara Yarlagadda Tanzanite Is Africa's Real Blue Diamond May 25, 2021 | By Carrie Whitney, Ph.D. Systemic Racism Is More Than Simple Prejudice May 25, 2021 | By Dave Roos What did you think of this email?   Leave a Comment Copyright © 2021 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 1501 Main St Suite 101 Venice, CA 90291 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list