Canada wildfire smoke chokes millions in North America

A deep orange-brown sun shined through hazy skies as smoke from Canadian wildfires spread across North America and beyond, choking millions of people and triggering severe air quality alerts.

How microbes may help mitigate mercury absorption

New research by a team at Pennsylvania State University suggests that microbes in the human gut could be harnessed to help the body absorb useful nutritional metals—like iron, which is critical for red blood cells—and ...

page 3 from 13