Mahesh Sankaran is Professor at the National Centre for Biological Sciences (NCBS), Bengaluru where he heads the Community and Ecosystems Ecology lab. He is the recipient of the Infosys Prize 2021 for Life Sciences, the first ecologist to have won this prestigious award. In this interview, he talks about his work on grasslands and climate change, and on winning the Infosys Prize. The interview has been edited for clarity and brevity.

Anil Kulkarni speaks to Anusha Krishnan about the threats of retreating glaciers, glacial lakes, and recent advances in glacier research in the Himalayas.