Scientists recreated the origins of one of life's most important partnerships, uncovering how symbiotic relationships can ...

Bacillus spores are remarkable structures formed by certain bacteria, particularly those in the Firmicutes phylum, which allow them to survive extreme environmental conditions. These spores can ...

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

The pollutants of most concern in the indoor air are biological (viruses, bacteria, mold, and other spores), volatile organic chemicals (VOC), and other allergens, such as droppings of dust mites and ...