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Arkansas police have charged a 28-year-old schoolteacher in the killing of a married couple who were hiking with their ...

Widespread “Unhealthy” levels of PM2.5 are expected across Wisconsin on Thursday, with values in the “Very Unhealthy” ...

If you’ve been to Phoenix, San Francisco, Austin, or Los Angeles, you’ve likely encountered a self-driving vehicle from ...

Canadian wildfire smoke is drifiting across Michigan. As of July 31, the entire state is under an advisory for unhealthy air.

Over one million people were evacuated from Chile’s coast after a powerful 8.8-magnitude earthquake off the coast of Russia ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

The magnitude 8.8 earthquake off Russia's Far Eastern Kamchatka coast triggered tsunami warnings as far away as French ...

A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did ...

After a massive earthquake struck near Russia, tsunami alerts were prompted along the West Coast, including San Diego County.

The caucus turned out in staunch opposition Wednesday to Republican Senator Josh Hawley’s proposed stock trading ban, causing ...