Northeast China is known to have karst caves as well as volcanic caves. However, contrary to the spectacular karst in southern and central China, virtually no speleological investigations have taken ...
The 2017 international speleological expedition to the Serra da Bodoquena, Mato Grosso do Sul State, Brazil, resulted in 11 mapped caves with a total of 2.6 km of underground passages. ...
International expeditions in 2013, 2014 to Tan Phu and in 2018 to Krong No contributed to the exploration of the lava tube caves (pyroducts) in southern Vietnam, with C7 Cave ...