[10] Shortly after graduating from Duke University, Martin became a research assistant for a howler monkey project under Dr. Kenneth Glander in Costa Rica.

On this PBS Kids show, they went on many adventures with animals with the help of Zoboomafoo, a Coquerel's sifaka lemur (Propithecus coquereli).

From June 13 to August 3, 2008, the brothers appeared in Creature Adventures, a stage show at Dollywood in Pigeon Forge, Tennessee.

Additionally, in the Nature Cat crossover episode “Wild Batts”, the Kratt Brothers voice bat versions of themselves looking for a new home.

In 2017, Dr Gavin Svenson discovered a new species of mantis and named it Liturgusa krattorum after the brothers for their impact on the educational television genre.