Remains in some of the coldest places on earth are being exposed as warmer temperatures cause ice and hardened ground to thaw.
Edinburgh University experts said the materials at risk included ancient tombs, artefacts and human remains.
They are often culturally significant, especially for indigenous populations.
Scientists at the university's business school studied cases of damaged remains in three locations around the world, at permafrost in the Altai Mountains in central Asia, sea ice in Alaska and glaciers in the Rocky Mountains. Read the full report here.
Source: BBC News, U.K.