"If you look up any of the videos, it’s pretty toxic — pretty white smoke that comes out of it, and it will fill a classroom quickly," Shell said. "You’ve got to worry about the hazards of ...

The wildfires that ravaged Los Angeles in January incinerated more than 16,000 structures and unleashed tons of toxic material into ... of L.A.’s burn areas for hazardous substances.

NIOSH, part of the Centers for Disease Control and Prevention, has a broad mandate to prevent injury, illness and death in the workplace, which touches on many industries and potential hazards.

For example, 4,000 tons of toxic silt from harbor dredging—which ... many of which discharge hazardous materials to the sea through leachates or erosion. A Unesco biosphere reserve is not ...

The idea of ‘toxic masculinity’ has been one of the biggest frauds perpetrated upon the American man. It is not toxic to be a man. It is not toxic to lead with strength and vision. It is not ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Toxic dust on Mars ...

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant countermeasures, new research suggests. Substances such as silica ...