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The CDC recommends booster shots for healthcare workers and other at-risk groups
Sep 24, 2021 5:04 PM
Featured in civilization
Jun 25, 2018
Thinking about aliens could help us beat climate change
“Climate change is not our fault. Not doing something about it — that will be our fault.”
Jun 11, 2018
Could astrobiology research convince us to fight climate change?
Step one: realize we’re not alone.
Jun 25, 2015
We’re Entering A Sixth Mass Extinction, And It’s Our Fault
Species loss rate is 100 times greater than the expected rate
