Members of the National Academy of Sciences recently voted that membership in the 156-year-old institution can be revoked in cases of “egregious violations” of its Code of Conduct.
United States
Senator Rips Trump on Anniversary of Plan to Leave Climate Pact
The second anniversary of the administration’s announcement of its intent to withdraw from the Paris climate accord drew disdain from Sen. Chris Murphy and several environmental leaders.
Green and Grand: John Wesley Powell and the West That Wasn’t
One hundred fifty years ago, the explorer and scientist argued that the West needed smart development. Now the fast-growing region is playing catch-up.
New Stamps Tell a Wild and Scenic River Story
The U.S. Postal Service has issued a new set of Forever postage stamps that feature evocative photos of some of the rivers protected by the U.S. National Wild and Scenic Rivers System.
Bill Would Create a Wildlife Corridors System to Protect Species
In the wake of a recent United Nations report about threats to biodiversity, congressional legislation aims to protect wildlife that faces habitat loss, degradation, and fragmentation.
Tornado Warnings Don’t Adequately Prepare Mobile Home Residents
A survey of the southeastern United States shows that nearly half of mobile home residents don’t know where to shelter during a tornado, and many aren’t getting the resources they need to survive one.
A New Look at Winter Air Quality in the Northeastern U.S.
Past studies underestimated a major pollution source, particularly in rural areas.
Airborne Gravity Surveys Are Remaking Elevations in the U.S.
Measuring gravity’s tiny fluctuations is giving the United States an upgraded system of elevations.
Calculating the Risk of Rare Floods
The first spatially realistic catalog of synthetic flood event risk across the entire United States uncovers high-risk areas and estimates the probability of another Katrina–level flood loss.
National Volcano Warning System Gains Steam
It took more than a decade, but a bill that funds U.S. volcano monitoring efforts and establishes a single system became law on 12 March.
