A Columbia University study reveals that all of the largest U.S. cities are sinking at alarming rates. Factors like groundwater extraction and subsidence threaten infrastructure and increase flood risks nationwide.
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Nevada’s new worker heat protections, including mandatory rest breaks and shade requirements, set a pioneering standard aimed at reducing heat-related illnesses, potentially serving as a model for nationwide reforms.
Wildfire smoke blankets large areas of the US, prompting air quality alerts for millions. Health officials warn of hazardous conditions as fires continue to spread, impacting visibility and breathing.