Increases in global trade and travel are causing animal and plant species to be more frequently introduced to regions of the world where they do not naturally occur.…
From Reddit - r/environment: Colorado is seeing climate impacts in real time—declining snowpack is straining our water supply, and we’re taking action to conserve and protect it
In 2025, the U.S. raised average tariff duties from 2.4% to 9.6%, bringing protectionism to its highest level in eighty years. We explore the structure of these tariffs, estimate their short-run impacts, and summarize the growing literature on their…
