Unexplainable cover image

Unexplainable

A strange signal from space

Mar 5, 2025
A new team member dives into an exciting game of 'Unexplainable or Not,' investigating three alluring scientific enigmas. Explore the intriguing rectangular holes on the ocean floor and their possible origins. Discover the impressive resilience of ancient Roman concrete, which boasts self-healing properties and better sustainability than modern alternatives. Finally, ponder the mysterious Wow signal and its implications for extraterrestrial communication. The conversation is packed with humor, curiosity, and intriguing theories!
36:56

Podcast summary created with Snipd AI

Quick takeaways

  • The peculiar rectangular holes discovered on the ocean floor may result from unknown geological processes or organisms, highlighting oceanic mysteries.
  • Insights into the durability of ancient Roman concrete reveal its unique composition could inspire sustainable alternatives for modern construction.

Deep dives

Mysterious Ocean Holes

A recent exploration by NOAA uncovered peculiar rectangular holes on the ocean floor, specifically along the Mid-Atlantic Ridge, at depths of 2,500 meters. These holes, resembling intentional designs, were compared to similar findings from 2004, suggesting they may not be man-made. Scientists speculate that these formations could result from geological processes or the activities of unknown organisms, as environmental DNA collected near the site did not match existing data. This ongoing mystery highlights the vast unexplored territory of the ocean, leaving open the question of their true origin.

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