The News Of Tomorrow, Today
The News Of Tomorrow, Today
Carbon Dioxide
Molly Taft
This week, the concentration of carbon dioxide in the atmosphere was measured at 415 parts per million (ppm). The level is the highest in human history, and is growing each year. Amid all the focus on emissions reduction, the Intergovernmental Panel on Climate Change (IPCC) says it will not be enough…
For the past few weeks, the COVID Tracking Project’s graphs have haunted my Twitter feed with growing regularity. If you, too, are online, then you’ve probably seen them.
The last time global carbon dioxide levels were consistently at or above 400 parts per million (ppm) was around four million years ago during a geological period known as the Pliocene Era (between 5.3 million and 2.6 million years ago). The world was about 3℃ warmer and sea levels were…
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