The 'Mount Yasur' volcano on Tanna Island, Vanuatu, has been erupting almost continuously for at least 800 years, making it one of the most persistently active volcanoes on Earth.

Hang Son Doong in Vietnam is so enormous it contains its own jungle ecosystems, complete with trees, plants, and unique cave fauna, demonstrating the potential for life in isolated...

Howard and Deb Limbert, Ho Khanh

The process of 'biomineralization,' where living organisms create minerals, is widespread, ranging from shells and bones to magnetic nanoparticles in bacteria.

The 'Pele's Hair' and 'Pele's Tears,' fine strands and small droplets of volcanic glass, are formed when molten lava cools rapidly in the air, named after the Hawaiian goddess of v...

The 'Mineral 'Corundum',' second only to diamond in hardness, forms gemstones like rubies (red) and sapphires (other colors), with trace elements giving them their distinct hues.

The 'Geyserite' mineral, a form of opal, is precipitated around geyser vents and hot springs, forming distinctive terraced mounds and showcasing the rapid deposition of silica from...