Research reveals how natural selection shaped the Bajau sea nomads’ spleens to boost oxygen delivery, helping them dive for ...

Sea cucumbers look harmless, but their defense strategy is one of the most shocking in the ocean. This video uncovers how they eject internal structures to confuse predators and escape danger.

This video uncovers the shocking defense strategy sea cucumbers use when predators get too close. Viewers learn how these animals eject their own internal organs as a distraction. Scientists explain ...