North Carolina State University

When hungry, Gulf of Mexico algae go toxic

When Gulf of Mexico algae don't get enough nutrients, they focus their remaining energy on becoming more and more poisonous to ensure their survival, according to a new study by scientists from North Carolina ...

Mar 12, 2013
4.7 / 5 (3) 1 | with audio podcast

Force is the key to granular state-shifting

Ever wonder why sand can both run through an hourglass like a liquid and be solid enough to support buildings? It's because granular materials – like sand or dirt – can change their behavior, or state. ...

Feb 15, 2013
5 / 5 (1) 2 | with audio podcast