I graduated from high school the year Carl Sagan gave this speech to congress, 1985. That was a long time ago. In his speech he basically summed up the climate situation. He does it better than the average person could today, I would guess. Essential for dealing with the greenhouse effect, Sagan concluded, was a […]

Michio Kaku says we will be hit with a planet killer, and it will be our death warrant. https://youtu.be/TvnUZbp8lPE I posted earlier that we can grow vegetables without the sun. They grow under carefully selected light spectrum. https://wildlandstour.com/urban-agriculture-3/ The original biosphere was very much a work in progress. https://www.science101.com/what-happened-original-biodome-astonish/ This video suggests getting to a […]