Air Quality
For the first time since people started tracking carbon dioxide in the earth’s atmosphere, the global average concentration of CO2 has surpassed 400 parts per...
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For the first time since people started tracking carbon dioxide in the earth’s atmosphere, the global average concentration of CO2 has surpassed 400 parts per...
Originally published on RenewEconomy. Six years ago, Pope Benedict XVI installed more than 1,000 solar panels on the Vatican’s audience hall, helping him earn...
Greenhouse gases trap heat from the sun and warm the planet’s surface. Of U.S. greenhouse gas emissions, the majority are related to energy...
