'You look up and see light coming through': The divers venturing under the ice in the name of science.
11 March 2025
There is a 70cm-thick layer of ice capping the surface of this lake, in a remote corner of Lapland, northern Finland.
It is a world cut off from our own by thick blankets of floating ice, but some scientists are taking the plunge to learn how these frozen depths are changing.
It is a world cut off from our own by thick blankets of floating ice, but some scientists are taking the plunge to learn how these frozen depths are changing.