The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this wily, shape-shifting amoeba causes nothing worse than diarrhea. But sometimes ...
Parts of the Lassen Volcanic National Park in California’s Cascade Range resemble the gateway to a hellish underworld, with pools of boiling water and bubbling mud where almost nothing can live, due ...
Add Yahoo as a preferred source to see more of our stories on Google. colorized amoeba image A single-celled organism squirming about in the searing waters of California's Lassen Volcanic National ...