A giant isopod in Japan has refused to eat for more than four years. This specimen was caught during a NOAA expedition in the Gulf of Mexico by Bob Carney of LSU. NOAA Ocean Explorer hide caption

itoggle caption NOAA Ocean Explorer

Perch exposed to the anxiety drug oxazepam were more daring and ate more quickly than fish that lived in drug-free water. Courtesy of Bent Christensen hide caption

itoggle caption Courtesy of Bent Christensen