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• Do any cities have mandatory composting programs?

  Asked by Acrylic | 27 responses

• Should there be a safer way to transport dangerous chemicals and hazardous substances?

  Asked by Dig_Dug | 29 responses

• Disposable Helium canisters?

  Asked by Entropy | 8 responses

• What do you make yourself?

  Asked by Smashley | 25 responses

• What will the U.S.A. be like in 100 years from now?

  Asked by RayaHope | 31 responses

• Why do crocodilians still have legs?

  Asked by Ltryptophan from iPhone | 19 responses

• Would you eat 'steak' grown in a 3D printer?

  Asked by WhyNow | 30 responses

• Have you experienced previously unknown sensations and increased interest when you were sleeping?

  Asked by freguarUK | 13 responses

• Are you aware that Thursday(28 July, 2022) was declared Earth Overshoot Day?b?

  Asked by Strauss | 1 response

• What species do you think are the most vital to our biosphere?

  Asked by Brian1946 | 13 responses

• Use calcium hypochlorite tablets for water purification?

  Asked by BeeePollen | 6 responses

• Would a wetsuit be good winter-wear?

  Asked by BeeePollen | 8 responses

• Are there disputes within the environmentalist movement?

  Asked by Ltryptophan from iPhone | 16 responses

• Meta-campaigns for sustainable building management?

  Asked by capet | 3 responses

• Can I pay someone to pick up my poop (composting toilet question)?

  Asked by capet | 17 responses

• When I buy a new car, should I get all gas, a plug-in hybrid or all electric?

  Asked by janbb | 33 responses

• In light of the necessary and inevitable climate change, and all the measures that need to be taken to reach it, would it not also be an idea to try to let people not make as many babies anymore?

  Asked by rebbel | 18 responses

• Has the time come to begin sending Earth-life capsules out into the galaxy?

  Asked by Ltryptophan from iPhone | 17 responses

• What is the easiest thing I can do to be more eco-friendly?

  Asked by prettyduck | 17 responses

• Should my next car be electric?

  Asked by janbb | 92 responses

• In the last 4 years did the US reduce its carbon output?

  Asked by JLeslie from iPhone | 6 responses

• If Hillary Clinton won the US Presidential election four years ago, what do you think would be happening in the US at this point?

  Asked by jca2 | 11 responses

• Hypotethically speaking, if by time-traveling we can't change the past, does it mean we don't have free will?

  Asked by luigirovatti | 11 responses

• Can humans become mermaids if we start living in the Sea?

  Asked by Ltryptophan from iPhone | 12 responses

• Why engineering plants increase the agricultural waste?

  Asked by adherenceenglish | 2 responses

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