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  1. The & the silenced . Screenshot of the tweets. Share the hell out of them.

  2. Jan 24

    (Screen capture in case Trump decides to censor this next.)

  3. Jan 25
  4. Jan 24

    Today, the amount of carbon dioxide in the atmosphere is higher than at any time in the last 650,000 years.

  5. The color and width of tree rings can provide snapshots of Earth's past climate conditions.

  6. People View all

  7. That big tree in your backyard has been keeping a detailed climate record for decades.

  8. 🇮🇪 RT to thank Ireland! Ireland votes to be world’s first country to fully divest from fossil fuels 😀

  9. CDC’s canceled change conference is back on — thanks to Al Gore via

  10. 16 hours ago

    This animated image shows the average temperature increase from 1950-2013. Data is from direct measurements, not

  11. 20 hours ago

    Temperature data from four international science institutions. All show rapid warming in the past few decades

  12. 22 hours ago

    The pre-industrial concentration of CO2 in the atmosphere was 280 ppm. As of December 2016, 404.93 ppm!

  13. 23 hours ago

    "Do you think he's lying, Jim?" "No, Fred. That Sanders fella's the last honest man in politics."

  14. Jan 26

    Free/open access is available for dozens of science datasets (, , others) & derived material.

  15. Jan 26

    We're reaching out to international scientific agencies for their official positions on climate change. Every. voice. counts.

  16. Jan 25

    Carbon dioxide levels have risen from 280 ppm to 400 ppm in the last 150 years. This is a fact that can be backed up with data.

  17. Jan 25

    In 1910 was home to more an estimated 150 glaciers. That number has now shrunk to 25 as of December 2016.

  18. DYK redwood groves are #1 carbon sink / acre in nature? About 200 tons an acre. More redwoods would mean less

  19. Jan 25

    Good morning, climate/science allies! Here's a quote from Edward Abbey to get us going this morning.

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