Imagine the surprise of young lumberjack, Ho Khanh, a native of Vietnam's then-sleepy Phong Nha township, when he saw enormous, ethereal columns of fog billowing out of the ground, like the earth ...

HON CHONG, Vietnam (AP) – Hundreds of species live in the limestone caves of Hon Chong in southern Vietnam, and many of them are found nowhere else on Earth. Yet their habitat is being blown apart, ...

An enormous limestone cave in Vietnam is the subject of a jaw-dropping new video that uses aerial drones to show its immense scale and beauty. Hang Son Doong is the world's largest cave, featuring a ...

Vietnam is known for its karst landscapes, characterized by caves, caverns and sinkholes that harbor diverse ecosystems underground in near-total darkness. It was in this environment, deep in the ...

Scientists explored several lava tubes in Vietnam and found some “bent-toed” creatures in the caves in a first-of-its-kind sighting, photos show. Photo from Nguyen, Tran, Nguyen, Hoang and Nguyen ...

Vietnam is known for karst landscapes characterized by rich biodiverse caves that researchers say likely host more new species. Nguyen, Stoev, and Vu (2025) Zoosystematics and Evolution Vietnam is ...