# "Clearest sign" of life on Mars

An episode of [Futureproof with Jonathan McCrea](https://invisiblenetwork.ai/podcast/417001442), 21 Sep 2025, 33 min.

Audio: https://bauernordic-pods.sharp-stream.com/ie/2707/fp_main_mp3_35e0b409_normal.mp3?aw_0_1st.episodeid=332838&aw_0_1st.collectionid=2707

Guests: • Professor Sanjeev Gupta, Professor of Earth Science at Imperial College London • Dr Susan Kelleher of DCU • Dr Shane Bergin of UCD

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