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    • Letter: CO2 in the Air

      Arizona Daily Star· 2 days ago

      The most important greenhouse gas is carbon dioxide (CO2). It is common knowledge that the CO2 will linger in the air for more than 100 years, maybe many more. I

    • Geothermal energy used to heat Eden Project

      Geothermal energy used to heat Eden Project

      BBC News· 1 day ago

      The Eden Project's biomes, offices and plant nursery were heated by deep geothermal energy during the winter, the attraction has revealed. A 5km (3.1m)...

    • Daywatch: Our flag at half-staff

      Daywatch: Our flag at half-staff

      Chicago Tribune· 22 hours ago

      This Memorial Day, assuming you wake up early enough, you may notice the United States flag at half-staff. When you get up matters, because on Memorial...