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• What do you think to introducing Lions to the plains of the western United States in order to control the wild horse population?

  Asked by RareDenver | 39 responses

• Could animals be taught to purchase from us?

  Asked by Ltryptophan | 20 responses

• What do you think needs to happen for hunger to be addressed on a more global scale?

  Asked by caly420 | 20 responses

• Are you concerned about the mass die-offs of birds that have been in the news this week?

  Asked by stump | 28 responses

• Do you think that clotheslines will be more accepted and tolerated now that there is a move toward being more eco-friendly?

  Asked by jca | 25 responses

• Will the ocean get so salty that it won't be able to support life?

  Asked by rowenaz | 14 responses

• Could one realistically power air travel with renewable energy sources?

  Asked by Nullo | 19 responses

• Are ecological arguments for vegetarianism just nonsense?

  Asked by GeorgeGee | 40 responses

• What was it like: being in the most silent place you have ever been?

  Asked by wundayatta | 19 responses

• What are the positive and negative points about carbon offset?

  Asked by t3qn0loqiiic | 17 responses

• What is the longest known food chain?

  Asked by Atheros | 7 responses

• Do we need to risk a Gulf type disaster on the West Coast just for cheaper gas?

  Asked by Hypocrisy_Central | 6 responses

• Eco gadgets - have some to share?

  Asked by fluffyclouds | 3 responses

• What is the proper method for disposal of LCD monitors?

  Asked by Elumas | 6 responses

• What determines where spiders spin their webs?

  Asked by LostInParadise | 10 responses

• Did you know there is a new China oil spill?

  Asked by jazmina88 | 7 responses

• Do you think this article marks the beginning of the end of life on earth?

  Asked by GeorgeGee | 15 responses

• Shouldn't taxis turn off their engines when stopped?

  Asked by rexpresso | 10 responses

• Why do flies orbit you and then disappear?

  Asked by wyrenyth | 6 responses

• To chop or not to chop? That is the question?

  Asked by dynamic3 | 8 responses

• Is the cure for the BP gusher in the Gulf of Mexico worse than the problem?

  Asked by Yetanotheruser | 19 responses

• Can anyone help me find 5 wildflowers with the same genus?

  Asked by Ume | 6 responses

• What would it take to get you to commute to work (or school) via bicycle?

  Asked by wundayatta | 24 responses

• I'm looking for an internship in Alaska...

  Asked by lilikoi | 3 responses

• Why have i heard that the marijuana plant can reverse the greenhouse effect?

  Asked by KasperPrip | 7 responses

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