The commercial catch of bighead carp increased tenfold in the Mississippi River Basin between 1994 and 1997, a figure that reflects a surge in supply rather than growing demand to eat them. (discovermagazine.com)
Soon, columns of bigheaded ants streamed into the trees. (sciencemag.org)
Then they trucked the trees — ants and all — to the Mpala Research Center in central Kenya, which has a high density of bigheaded ants. (sciencemag.org)