
Trees in Europe face big problems. The heat is very strong. The rain is very low. These problems happen more now. This is because of climate change. Trees must find ways to stay alive. Some trees drop their leaves early. Some trees close tiny holes in their leaves. These holes help trees breathe. When trees close the holes, they lose less water.
These tricks help trees save water. But the tricks can hurt trees later. If the heat stays very long, many trees die. The south of Europe has the worst problems. Spain loses many trees. Italy loses many trees. Greece loses many trees. The loss is very big in these places.
People who study trees see this happening more and more. Experts say we must help the forests. If we do not help, many trees will die forever. Groups that care for nature are making new plans. These plans will help trees live in the heat.