We're talking abut any life here though, right? Not just intelligent life. There was life on earth along time before humans arrived and surely will be for a whi

We're talking abut any life here though, right? Not just intelligent life. There was life on earth along time before humans arrived and surely will be for a while after we're gone. Totally get that post industrial life is theoretically easier to detect via radio signals etc but the article didn't seem to specify anything so particular.