Our air quality can change to unhealthy levels throughout the year, even when the skies don't necessarily look bad.

Tens of thousands of students in the Southeast are dealing with school disruptions after Hurricane Helene wreaked havoc so ...

The N.W.T. Coroner Service has released nine recommendations stemming from its investigation into wildland firefighter Adam ...

Forecasts for hurricanes Helene and Milton were highly accurate. But meteorologists say they have faced unprecedented ...

The nation's security and safety are at risk. Indigenous group sounds alarm after observing worrisome behavior in key species ...

Xcel Energy wants to replace the state’s largest power plant with a slew of new energy projects it says will cut its ...

Monstrous hurricanes Helene and Milton caused so much complex havoc that damages are still being added up, but government and ...

NOAA’s Climate Prediction Center reports there is a 60% chance that a weak La Nina will develop this autumn and could last ...

Nuclear plants seen by some as crucial to meet increasing energy demand, but the industry’s critics say nuclear represents a ...

The lawmakers wrote that "zero emission" truck technology is "still in its infancy" and noted that the majority of those ...

Analyses the potential costs and emission reductions of a scrappage scheme targeting old diesel and gasoline vehicles and ...