The next time you clean up with a hand dryer in a public bathroom, spare a thought for this experiment which made some grim ...

Soap, a complex molecule, is both water-loving and water-fearing. Shaped like a tadpole, the soap molecule has a round head ...

Right now, we're seeing this measles outbreak in the Southwest and then some other states. And we're also dealing with bird flu. So, these threats remain. I think part of what the Trump administration ...

I didn’t know how to raise the issue without making him feel bad, so I just kept going, while holding my breath.

Except when we fly, or see rockets and missiles, we mostly ignore the air we breathe. But when the air becomes poisoned with pathogens, then we care about this invisible cocktail and actions we take ...

Earth Day arrives once more with a familiar mix of ambition and ambiguity for all sectors. Education gaps: terms like “clean, ...