joining us now is caroline davies from regents park. will be, it is already getting pretty hot here, it is still the morning, you can feel it coming off the trees underground. round the corner from me is london zoo, they are having to ta ke me is london zoo, they are having to take measures to make sure the animals are ok, they are feeding the lions blood to ice lollies to keep their temperature cool. across the uk, people might have woken up to a misty morning but it is expected to be sunny across the uk, particularly in england and wales, which has led public health england to put out a health alert. this is relevant to everybody, particularly if url julie, you have young children or babies or a long—standing health condition. —— particularly if you are elderly. there is advice on how to stay cool. we know you need to stay hydrated, that is notjust drinking water but also thinking about the food that you should be eating, things with high water content like strawberries or melons or cucumbers. you need to make sure you take cool bats a