This summer could be one of the hottest ever recorded on Earth, marked by early heatwaves, droughts and storms. As the weather grows more unpredictable, wildlife is under pressure to adapt or disappear. In France, scientists have discovered that roe deer are struggling. Spring arrives too early and many fawns miss the peak of their food supply. As a result, some turn to farmland in search of food, but this is extremely risky and sometimes deadly. Down to Earth's Aurore Cloé Dupuis, Juliette Alfano and Elodie Radenac report.