1.7K views · 2K reactions | Obsidian is born from rapidly cooled volcanic lava, and its sharp edges made it a prized resource in ancient times. From valuable tools to intricate ceremonial objects, obsidian played a vital role in civilizations across the globe. Its unique properties made it indispensable. What would you trade for obsidian in ancient times? Let me know in the comments! #Obsidian #AncientHistory #Archaeology #StoneAge #Paleo | Carley Schwoerer | Facebook

Basalt columns are most commonly explained as the result of cooled lava from volcanic activity. When molten rock cools, it contracts, causing cracks to form in a regular, hexagonal pattern due to the equal distribution of tension. This natural formation can be seen in famous sites like the Giant’s Causeway in Ireland and the Devil’s Postpile in California. However, there is an alternate theory that suggests basalt columns may not be cooled lava, but instead could represent petrified plant cell f

12K views · 11 shares | Lava tubes are essentially caves through...

WATCH: Time-lapse footage of lava effusion and minor Strombolian activity at the Mayon Volcano summit crater recorded at 07:34 PM and at 08:35 PM this Tuesday, February 17, 2026. Effusive eruption at Mayon Volcano continues for the 43rd consecutive day, generating incandescent lava flows and collapse-fed pyroclastic density currents (PDC) or “uson” and rockfall. Alert Level 3 prevails over Mayon and entry into the 6-km Permanent Danger Zone must be prohibited. Courtesy: PHIVOLCS/Facebook | GMA N

3.8M views · 33K reactions | WATCH LIVE: Hawaii's Kilauea volcano spews lava during an eruption. | ABC News | Facebook