Hang Son Doong is the world's largest known cave, with enough space in some of its passages to fly a Boeing 747 airplane ...

This discovery marks the first recorded species of land gastropods in Vietnam. The research results on the new species have been ... In 2009, it was explored and confirmed by the British Cave Research ...

This discovery marks the first recorded species of land gastropods in Vietnam. The research results on the new species have been ... In 2009, it was explored and confirmed by the British Cave Research ...