Madeleine Finlay hears from biodiversity and environment reporter Patrick Greenfield who is reporting for the Guardian from Cop28 in Dubai. He describes the rollercoaster first week of highs and lows, which saw a landmark agreement on loss and damage and a tetchy press conference from summit President Sultan Al Jaber. He also sets out what’s still on the table as the second week of negotiations gets under way.. Help support our independent journalism at theguardian.com/sciencepod