history: I am worried and concerned about the environment. There always seems to be bad news on TV. There always seems to be bad news on TV these days. Who even watches TV this days? good point! I mean on the internet_comma_ papers etc. There never seems to be good news. It worries me.
current: Because history is not made, it is written. 
next: Well if we carry on, the world will not cope with so many people polluting the place.