A severe heatwave is impacting zoos across Japan, tragically resulting in the deaths of three lions at the Sapporo Maruyama Zoo. The lions, aged between 5 and 15, succumbed to the extreme temperatures despite efforts to protect them. Zoo officials are now working tirelessly to mitigate the effects of the heat on other vulnerable animals, implementing cooling measures such as providing shade, water sprays, and indoor shelter. The current heatwave has seen temperatures soar to record levels across much of Japan, posing a significant threat to both wildlife and humans. Authorities are urging the public to take precautions against heatstroke as the intense weather persists. This incident highlights the increasing challenges faced by zoos in maintaining animal welfare amidst escalating global temperatures. The zoo is investigating the precise causes of the lions’ deaths and reviewing their heat management protocols.