I remember a decade ago seeing some cool music videos on YouTube from a singer/songwriter named Avery. She was singing high energy pop rock and got millions of views. Yesterday she showed up in my list

When our deciduous trees evolved about 160 million years ago, the CO2 level was about 2,200 ppm - still five times the current level #DennisTAvery

Our evergreen trees & shrubs evolved about 360 million years ago, with CO2 levels at about 4,000 ppm #DennisTAvery

Our crop plants evolved about 400 million years ago, when CO2 in the atmosphere was about 5000 parts per million! #DennisTAvery

The Avery Company, founded by Robert Hanneman Avery, was an American farm tractor manufacturer famed for its undermounted engine which resembled a railroad engine more than a conventional farm steam engine.

Millions of viewers world-wide have now watched the Netflix 10-part documentary “Making a Murderer”, dealing with the conviction of Steven Avery in the murder of Teresa Halbach in 2005 in Manitowoc County