Environment
Understanding Climate Change, With Help From Thoreau
Some of the most beloved nature writers of all time, Henry David Thoreau and Aldo Leopold, are helping scientists learn how global warming will affect spring. Using historical records, the scientists are able to predict when flowers will bloom during especially hot years.
Could Some Midwest Land Support New Biofuel Refineries?
Land that isn't in good enough condition to grow crops could be used to produce substantial amounts of liquid biofuels, a new study claims. But there are many concerns about the study, and about the future of advanced biofuels in the U.S. and abroad.
Florida's Python Problem: Snakes Reshape The Everglades
The Florida Fish and Wildlife Conservation Commission launched its first ever "Python Challenge." More than 800 hunters have registered for the month-long competition aimed at harvesting Burmese pythons. University of Florida professor Frank Mazzotti talks about the threat they present to the ecosystem of the Everglades.
From Corn Belt To Main Street: The Drought's Far-Reaching Grasp
Record heat and relatively dry winters have created a historic drought in the U.S., but the ripple effects extend beyond the farmland and ranches. Low crop yields are driving up food prices, and dry conditions are causing forest fires and water main breaks. The costs are high, and it's still unclear if we'll see the end of it in 2013.
This Butter Sculpture Could Power A Farm For 3 Days
The biggest attraction at the annual Farm Show in Harrisburg, Pa., is always a giant, 1,000-pound sculpture crafted from butter. Once this year's show wraps up, all that beautiful butter will go right into a manure pit to become methane gas.
How E-Waste Is Becoming a Big, Global Problem
According to the EPA, more than 2.5 million tons of electronic waste, or e-waste, is produced each year in the U.S. Derek Markham, a contributing writer for Treehugger.com, discusses the global impacts, and why you should think twice before discarding your old cell phone.
The True Weight Of Water
A recent report from the Department of the Interior suggests that the Colorado River is drying out. But commentator Craig Childs says sometimes the answers are simpler than they seem.
iPads, China: Twin Threats To Wisconsin's Paper Industry
The paper industry once employed thousands of people across the state. Now, mills are closing. John Schmid of the Milwaukee Journal Sentinel reported on the state of the industry in Wisconsin as well as in China. He explains how the state is losing a publishing-grade paper mill each year.