American Scientist :  cougars make a comeback / 
Fenella Saunders. 
 - Research Triangle Park, NC :  Sigma XI,  September-Ocotober 2018. 
 - 322-384 pages ;  30cm. 
 -  V.106, No.6 .
<br/><br/> Seeking to solve a mystery -- World-dominating microbes -- Nerves of an escape artist -- The rise and fall of cantilever bridges/Henry Petroski -- Trashing the tanks/Sam Muka -- Climate-disturbed landscape/Robert Chianese -- Internet infrastructure and rising seas/Carol Barford. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>American scientist.