Category Archives: Climate Change

Praise for “Have extraterrestrials ever visited Earth?”

Posted on November 23, 2022 by relevantmatters

The following are Tweets and posts from readers who nicely took the time to say something positive about my commentary. I thank each and every one of them for their generosity. Actually, I did address AI probes.   I did … Continue reading →

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Does the “fireplace-brick effect” contribute to global warming?

Posted on April 18, 2009 by relevantmatters

How much of the man-made structures’ and roads’ re-radiated heat (coupled with the heat of billions of engines that didn’t exist a century ago) has contributed to earth’s one-degree temperature rise? Continue reading →

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