Noxious wildfire smoke from Canada will infiltrate the U.S. through the north this weekend, just as African dust clouds approach from the east. They have nothing to do with the Trump tariffs and ...

A "wall of dust" is heading toward Florida and could hang around until the weekend. Smoke from Canadian wildfires dipped as far south as North Florida. The same conditions bringing the Saharan ...

In a quest to advance robotics, researchers at the University of Pennsylvania are using radio signals to equip robots with superhuman vision. Their system, PanoRadar, converts basic radio waves ...

This dust could collide with any lingering smoke in the South this week, potentially causing unhealthy air quality and a hazy, duller sky during the day, bracketed by colorful sunrises and sunsets.

Where there is a lot of dust — or smoke — in the atmosphere, sunrises and sunsets can appear even more yellow, orange and red than normal, according to the National Weather Service.

See where Canadian wildfire smoke and a plume of dust from the Sahara Desert in Africa will hover over the U.S. East Coast this week.

The combination of wildfire smoke and Saharan dust is leading to hazy skies and poor air quality across much of the country this week. While both dust and smoke are similar, it's also important to ...

At the end of the week, a plume of dust from the Sahara Desert in Africa will move into the Deep South. Like the smoke from the Canadian wildfires, this could create a haziness in the sky and gorgeous ...

It's not our wildfire smoke and it's not our dust. Strong winds swept through Texas and Oklahoma before hitting St. Louis Friday. The wind in Texas stirred up dust on the ground.

For less money, the Honeywell InSight HPA5300B, which costs $193 at Walmart and Amazon, is also great at removing dust, pollen, and smoke particles—but only on its highest speed setting.

That smoke area had doubled in size by Sunday, covering more than 1.2 million square miles in Canada. Heavy smoke also overspread about 750,000 square miles of the US on Sunday.