Arizona Daily Star |
Global Warming Could Raise Temps to Levels Not Seen for 420M …
Arizona Daily Star TUESDAY, April 4, 2017 (HealthDay News) — In a century or two, Earth’s climate could warm to a level that last occurred hundreds of millions of years ago, some … Global Warming By 2250 Could Make Earth Warmest In Over 400 Million Years Intensifying sun and increased CO2 a ‘double-whammy’ for climate change Photosynthesis is on the rise globally, study shows |