Peter Greene
Peter Greene was a classroom secondary English teacher in Pennsylvania for more than 39 years and is a senior contributor at Forbes. Follow him on Twitter @palan57.
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The President of peace makes war on the planet
Making war on everything in the age of Donald Trump.
Popular sugar substitute erythritol damages blood-brain barrier, elevating stroke risk
A new study shows how erythritol, a zero-calorie sugar alternative, directly damages human cells that comprise the blood-brain barrier.
Amazon deforestation falls to eight-year low as scientists warn gains remain fragile
Researchers credit stronger enforcement and environmental protections in Brazil while warning that fires, illegal logging, and political threats continue to endanger the rainforest.
The environmental and social impacts of fish farming and industrial aquaculture
Often promoted as sustainable, fish farming can increase pressure on wild fisheries, deepen global food inequities, and damage marine ecosystems.
Since 1975, $79 trillion has been redistributed from the bottom 90% to the top...
Has this massive redistribution, driven by policies favoring corporations and the wealthy, reshaped the American economy?