National Aquarium to open first oceanside dolphin sanctuary
June 14, 2016, 11:22 a.m. by Michael d'Estries
The Baltimore-based aquarium says it will retire all of its dolphins to the sanctuary by the end of 2020.
Orcas are the first non-human animals shown to evolve based on culture
June 1, 2016, 5:41 p.m. by Bryan Nelson
Different orca cultures have clear genetic differences, echoing a pattern seen only in human populations.