The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...

Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

The plague is generally associated with rats spreading the disease through crowded medieval cities, sparking pandemics such as the Black Death that killed tens of millions of people across Europe from ...

Rituals seem to be declining in modern life. Finding ways to gather together meaningfully can help us combat loneliness, pain, and division. Decades of research suggest that the quality of our social ...

EPA’s repeal of the endangerment finding could be the largest deregulation in history, and it will have a huge impact on agriculture and the biofuels industry. If the agency no longer determines ...