Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.
Trojan horses

A new analysis finds evidence of widespread contamination of water supplies with amoebas, such as the three Acanthamoeba cells shown here. Each contains many bacteria (some shown, red arrows), which can be toxic to humans. The light circle is a cyst, an amoeba resting inside a heavily protective shell. Credit: F. Marciano-Cabral/Va. Commonwealth Univ. Sch. of Med.

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf