Dear EarthTalk: What is so-called Regenerative Agriculture and why are environmentalists so bullish on it? -- Jess Mancuso, Montgomery, PA
Regenerative Agriculture (RA) describes farming and grazing practices that help
Dear EarthTalk: What's the difference between a carbon tax and "cap-and-trade" system for reducing greenhouse gas emissions?- Marina Brown, New York, NYMost of us can
Dear Earthtalk: Are the California redwoods in danger because of the drought?
- Jesse Pollman, Seattle, WA
California is home to two of the three redwood tree species: coast redwoods
Dear Earthtalk: What advantages do so-called "vertical farms" have over traditional gardens and farms? - Sylvia Pleasant, Washington, DC
When Dickson Despommier's book "The Vertical
Dear EarthTalk: How are environmentalists putting drones to use to help further their causes?
- Joe Martin, Baltimore, MD
Conservationists are utilizing drone or "unmanned aerial systems" (UAS)
