View by Category |
All CategoriesEarthTalk: Nanotechnology forges aheadfrom:EarthTalkDear EarthTalk: What is "nanotechnology?" I’ve heard that nanoparticles are already in consumer products, yet we haven't really studied their potential health... 1 comment Read more...EarthTalk: Global warming, human illness and loss of lifefrom:EarthTalkDear EarthTalk: Has anyone been tracking whether climate change is causing more loss of human life as it gets more pronounced? -- G.G. Researchers... Read more...EarthTalk: Nontoxic flea and tick products and remediesfrom:EarthTalkDear EarthTalk: Are there any flea and tick products out there that don’t contain toxic chemicals? --E.L. Harmful pesticides in mainstream flea and tick products are... 1 comment Read more...EarthTalk: More fuel-efficient diesel cars coming to the U.S.from:EarthTalkDear EarthTalk: I don’t understand why there are many European diesel cars with very high mileage ratings that are not available in the U.S. Can you enlighten? -- J.H. ... Read more...EarthTalk: What does Carbon Neutral really mean?from:EarthTalkDear EarthTalk: What does "carbon neutral" really mean? And is it really possible to live in such a manner without just resorting to buying carbon credits? --V.H. ... Read more...EarthTalk: Sun-protective clothingfrom:EarthTalkDear EarthTalk: Is there really such a thing as “sun-protective clothing?” If so, does it mean I can dispense with oily sunscreens once and for all? -- J.S. ... Read more...EarthTalk: Global warming skepticsfrom:EarthTalkDear EarthTalk: I keep meeting people who say that human-induced global warming is only theory, that just as many scientists doubt it as believe it. Can you settle the score? --... Read more...EarthTalk: Living near a gas stationfrom:EarthTalkDear EarthTalk: I am looking at possibly buying a house that is very close to a gasoline station. Is it safe to live so close to a gas station? What concerns should I have? I have... Read more...EarthTalk: Backyard (organic) vegetable gardening in small spacesfrom:EarthTalkDear EarthTalk: I want to start an organic vegetable garden in my yard and I would like to know how to combine crops to make better use of time and space. -- Val Thomason,... Read more...EarthTalk: What role might biomass play in our energy future?from:EarthTalkDear EarthTalk: There’s a lot of talk today about solar and wind power, but what about biomass? How big a role might this renewable energy source play in our future? Couldn’t... 1 comment Read more... |