Hidden Earth 2023

Lecture|Marcin Stempniewicz

Using Underwater Photogrammetry to Map the Maria Concordia mine

Lecture|Jo White

Snottites, Slime and Oozes – Derbyshire Mine Biofilms

Lecture|Julian Todd

TunnelVR - An easy way to draw 3D surveys that makes sense to people

Lecture|Andy Goddard and Rob Thomas

Recent Exploration in Northern Thailand

Lecture|Lydia De Brett

Evidence of a Past Acid-Metal Mine Pollution Event Found within a Macrotidal Estuary on Anglesey

Lecture|Matt Ewles

More discoveries and future potential in the North York Moors

Lecture|Alan Jefferys (goon)

Scottish Roundup

Lecture|Keith Edwards

How to make a successful a caving film

Lecture|Kristian Brook

Huautla System Speleological Project (PESH) 2023

Lecture|Jonathan Lester

Advancing Archaeological Speleothem Research & Its Future Role In Cave Digs