11.   Researchers recorded hours of giraffe conversations at Riverbanks Zoo and the North Carolina Zoological Park in Asheboro, North Carolina.

12.   The researchers recorded the whales by towing a long array of underwater microphones that allowed them to pinpoint which whale was singing.

13.   To create the database, researchers will record spontaneous conversations heard in the Netherlands and in Flanders, the Dutch-speaking northern half of Belgium.

14.   While both researchers recorded reductions in blood sugar levels after administering adiponectin, they differed in their assessment of how the hormone works.