The first American case of Ebola, diagnosed last week in Dallas, TX, was a real-time test for government officials seeking to quell public fears about the prospect of a major outbreak here—and for journalists reporting the story at the local, national, and international levels. By and large, both public health experts and mainstream media get good marks in terms of clear communication about the Texas Ebola case, despite some medical mishaps in Dallas and cable news hyperbole.

Planting a forest to improve air quality may prove to be as cost-effective as expensive new pollution control equipment, according to preliminary results from a novel experiment at a Freeport, Texas chemical plant. Officials involved in the study say this innovative approach could become a test case before the federal Environmental Protection Agency, which has identified reforestation as a potential air quality improvement strategy.

Leaders of an unusual collaboration between The Nature Conservancy, the world's largest conservation group, and the Dow Chemical Company, a Fortune 100 corporation, told a Harvard Kennedy School (HKS) audience this week that they were encouraged by initial findings validating a dollars-and-cents approach to valuing nature that may help businesses with their bottom line while improving the environment in local communities.