Ancient Civilizations Articles Carrying Capacity Eve Of Destruction Extinctions Global Warming Habitat Destruction History Indigenous People Lost Civilizations Nature Overshoot Pollution Sixth Mass Extinction Sustainability Unidentified Flying Objects Wall Street Corruption Water Pollution Wildlife Self-Destructive Civilizations May Doom Our Search For Alien Intelligence by Tom Siegfried Posted on July 12, 2020August 8, 2020 Author EarthNewspaper.com Comment(0) A lack of signals from space may also be bad news for Earthlings. https://www.sciencenews.org/article/seti-alien-intelligence-self-destructive-civilizations [dntplgn recurring_amt1=”4.50″ recurring_amt2=”3.00″ recurring_amt3=”1.50″ item_name=”Donation for EarthNewspaper.com” paypal_email=”mark@eimagine.net” currency_code=”USD” currency_symbol=”$” return_url=” https://earthnewspaper.com/index.php/thank-you-for-donating-to-earthnewspaper-com”]
