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As carbon emissions concentrate in the atmosphere, the planet is burning up... and fast.
That is the well-known bottom line when it comes to human-caused global warming and climate change.
Over the course of April, according to the world's premiere atmospheric monitoring station Mauna Loa, Hawaii, which is run by the National Oceanic and Atmospheric Administration (NOAA), the concentration of carbon averaged more than 400 parts per million for the entire month for the first time in human history.
For those looking for a short, visual expression of what that means and looks like, an animation from the Cooperative Institute for Research in Environmental Sciences (CIRES) provides a ninety-second, jaw-dropping look at the history of these concentrations and the "unparalleled" rise that has occurred over the last several decades:
Time History of Atmospheric Carbon Dioxide, by CIRES & NOAAFollow us on Facebook https://www.facebook.com/CIRESnews and Twitter https://twitter.com/CIRESnews Credit: Andy Jacobson, ...
As Climate Central's Brian Kahn notes, the visualization "makes clear that though there have been variations over time, the current rise is unparalleled."
"Over the course of the past 2,000 years," Kahn continues, "CO2 has stayed roughly around 280 ppm until the Industrial Revolution kickstarted a carbon emissions bonanza, driving levels higher and higher."
Humanity soared past the 350 ppm milestone in 1989 and the pace of increase has only gained momentum since.
According to NOAA's latest Annual Greenhouse Gas Index (AGGI), released last Friday, the warming influence from human-emitted greenhouse gases continues to increase.
Driven in large part by rising levels of carbon dioxide (CO2), the AGGI showed worldwide increases of 1.5 percent between 2012 and 2013. This means the combined heating effect of human-emitted, long-lived greenhouse gases currently in the atmosphere has increased by 1.5 percent in one year, and 34 percent since 1990.
In other words, despite the consistent and increasingly dire warnings from the scientific community, humanity is making the problem worse not better.
"We continue to turn the dial up on this 'electric blanket' of ours without knowing what the resulting temperatures will be," said James Butler, Ph.D., director of the Global Monitoring Division of NOAA's Boulder-based Earth System Research Laboratory (ESRL). "We know that the world is getting warmer on average because of our continued emissions of heat-trapping gases. Turning down the dial on this heating will become increasingly more difficult as concentrations of the long-lived greenhouse gases continue to rise each year."
Dear Common Dreams reader, It’s been nearly 30 years since I co-founded Common Dreams with my late wife, Lina Newhouser. We had the radical notion that journalism should serve the public good, not corporate profits. It was clear to us from the outset what it would take to build such a project. No paid advertisements. No corporate sponsors. No millionaire publisher telling us what to think or do. Many people said we wouldn't last a year, but we proved those doubters wrong. Together with a tremendous team of journalists and dedicated staff, we built an independent media outlet free from the constraints of profits and corporate control. Our mission has always been simple: To inform. To inspire. To ignite change for the common good. Building Common Dreams was not easy. Our survival was never guaranteed. When you take on the most powerful forces—Wall Street greed, fossil fuel industry destruction, Big Tech lobbyists, and uber-rich oligarchs who have spent billions upon billions rigging the economy and democracy in their favor—the only bulwark you have is supporters who believe in your work. But here’s the urgent message from me today. It's never been this bad out there. And it's never been this hard to keep us going. At the very moment Common Dreams is most needed, the threats we face are intensifying. We need your support now more than ever. We don't accept corporate advertising and never will. We don't have a paywall because we don't think people should be blocked from critical news based on their ability to pay. Everything we do is funded by the donations of readers like you. When everyone does the little they can afford, we are strong. But if that support retreats or dries up, so do we. Will you donate now to make sure Common Dreams not only survives but thrives? —Craig Brown, Co-founder |
As carbon emissions concentrate in the atmosphere, the planet is burning up... and fast.
That is the well-known bottom line when it comes to human-caused global warming and climate change.
Over the course of April, according to the world's premiere atmospheric monitoring station Mauna Loa, Hawaii, which is run by the National Oceanic and Atmospheric Administration (NOAA), the concentration of carbon averaged more than 400 parts per million for the entire month for the first time in human history.
For those looking for a short, visual expression of what that means and looks like, an animation from the Cooperative Institute for Research in Environmental Sciences (CIRES) provides a ninety-second, jaw-dropping look at the history of these concentrations and the "unparalleled" rise that has occurred over the last several decades:
Time History of Atmospheric Carbon Dioxide, by CIRES & NOAAFollow us on Facebook https://www.facebook.com/CIRESnews and Twitter https://twitter.com/CIRESnews Credit: Andy Jacobson, ...
As Climate Central's Brian Kahn notes, the visualization "makes clear that though there have been variations over time, the current rise is unparalleled."
"Over the course of the past 2,000 years," Kahn continues, "CO2 has stayed roughly around 280 ppm until the Industrial Revolution kickstarted a carbon emissions bonanza, driving levels higher and higher."
Humanity soared past the 350 ppm milestone in 1989 and the pace of increase has only gained momentum since.
According to NOAA's latest Annual Greenhouse Gas Index (AGGI), released last Friday, the warming influence from human-emitted greenhouse gases continues to increase.
Driven in large part by rising levels of carbon dioxide (CO2), the AGGI showed worldwide increases of 1.5 percent between 2012 and 2013. This means the combined heating effect of human-emitted, long-lived greenhouse gases currently in the atmosphere has increased by 1.5 percent in one year, and 34 percent since 1990.
In other words, despite the consistent and increasingly dire warnings from the scientific community, humanity is making the problem worse not better.
"We continue to turn the dial up on this 'electric blanket' of ours without knowing what the resulting temperatures will be," said James Butler, Ph.D., director of the Global Monitoring Division of NOAA's Boulder-based Earth System Research Laboratory (ESRL). "We know that the world is getting warmer on average because of our continued emissions of heat-trapping gases. Turning down the dial on this heating will become increasingly more difficult as concentrations of the long-lived greenhouse gases continue to rise each year."
As carbon emissions concentrate in the atmosphere, the planet is burning up... and fast.
That is the well-known bottom line when it comes to human-caused global warming and climate change.
Over the course of April, according to the world's premiere atmospheric monitoring station Mauna Loa, Hawaii, which is run by the National Oceanic and Atmospheric Administration (NOAA), the concentration of carbon averaged more than 400 parts per million for the entire month for the first time in human history.
For those looking for a short, visual expression of what that means and looks like, an animation from the Cooperative Institute for Research in Environmental Sciences (CIRES) provides a ninety-second, jaw-dropping look at the history of these concentrations and the "unparalleled" rise that has occurred over the last several decades:
Time History of Atmospheric Carbon Dioxide, by CIRES & NOAAFollow us on Facebook https://www.facebook.com/CIRESnews and Twitter https://twitter.com/CIRESnews Credit: Andy Jacobson, ...
As Climate Central's Brian Kahn notes, the visualization "makes clear that though there have been variations over time, the current rise is unparalleled."
"Over the course of the past 2,000 years," Kahn continues, "CO2 has stayed roughly around 280 ppm until the Industrial Revolution kickstarted a carbon emissions bonanza, driving levels higher and higher."
Humanity soared past the 350 ppm milestone in 1989 and the pace of increase has only gained momentum since.
According to NOAA's latest Annual Greenhouse Gas Index (AGGI), released last Friday, the warming influence from human-emitted greenhouse gases continues to increase.
Driven in large part by rising levels of carbon dioxide (CO2), the AGGI showed worldwide increases of 1.5 percent between 2012 and 2013. This means the combined heating effect of human-emitted, long-lived greenhouse gases currently in the atmosphere has increased by 1.5 percent in one year, and 34 percent since 1990.
In other words, despite the consistent and increasingly dire warnings from the scientific community, humanity is making the problem worse not better.
"We continue to turn the dial up on this 'electric blanket' of ours without knowing what the resulting temperatures will be," said James Butler, Ph.D., director of the Global Monitoring Division of NOAA's Boulder-based Earth System Research Laboratory (ESRL). "We know that the world is getting warmer on average because of our continued emissions of heat-trapping gases. Turning down the dial on this heating will become increasingly more difficult as concentrations of the long-lived greenhouse gases continue to rise each year."