Forty- one construction workers trapped for seventeen days inside a collapsed road tunnel in northern India are now being rescued; our correspondent is at the site in Uttarakhand. We ask an an earth scientist what lessons should be learned.

Also in the programme: the truce between Israel and Hamas enters a fifth day, with more Israeli hostages and Palestinian prisoners due to be released. We hear from the ICRC, at the heart of the handover.

Plus the first transatlantic flight fuelled entirely by reprocessed waste, and a spat between the British and Greek prime ministers.

(IMAGE: Local villagers watch the site of a tunnel on the Brahmakal Yamunotri National Highway in Uttarkashi, India, 28 November 2023. 41 workers became trapped after an under-construction tunnel collapsed on 12 November 2023 / CREDIT: EPA / Abhyudaya Kotnala)