This Earth Day, three experts share tips on how to feel hopeful about the environment
- 04/22/2026, 6:41 AM
- scientificamerican.com
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Whatever happened to the ozone hole, acid rain and DDT?
- 02/22/2026, 5:41 AM
- scientificamerican.com
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Whatever happened to the ozone hole, acid rain and DDT?
- 04/22/2026, 6:41 AM
- scientificamerican.com
- 0
Gibraltar macaques are self-medicating with dirt to help them digest human. junk food
- 04/22/2026, 5:41 AM
- scientificamerican.com
- 0
If a bird flu pandemic starts, we may have an mRNA vaccine ready
- 04/21/2026, 9:33 PM
- newscientist.com
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Play with your dog. It’s good for both of you.
- 04/21/2026, 7:05 PM
- popsci.com
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Hegseth says U.S. military no longer requires flu vaccination, drawing criticism from health experts
- 04/21/2026, 5:19 PM
- scientificamerican.com
- 0
Mathematicians found out why waiting for the elevator takes forever
- 04/21/2026, 2:43 PM
- scientificamerican.com
- 0
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