How has human behavior impacted Earth?
Fracking
How Oil and Gas Disposal Wells Can Cause Earthquakes
USGS Finally Confirms Wastewater Fracking Causes Earthquakes
Yes, Those Earthquakes Booms Are Caused by Fracking Boom
Space Junk
The Space Junk Problem is About to Get a Whole Lot Gnarlier
Space Debris and Human Spacecraft
Global Warming due to burning of Fossil Fuels
Mining Minerals
Mining, Minerals and Sustainable Development
Erosion & Soil Management
Farming: Soil Erosion & Degradation
Water Scarcity
Water Scarcity: The US Connection
Water Pollution