Up Next
Back to Show
Nature
The Incredible Mating Ritual of Opalescent Squid
When mating, a male opalescent squid grabs a female and his tentacles flush red. After laying their eggs, all the adults die. Almost everything will eat the dying parents, but the eggs carry toxins.
Support Provided By
Unlock with PBS Passport
51:54
Animal parents must balance risk and reward to raise their young in grasslands.
Unlock with PBS Passport
53:24
Follow the complex lives of giant elephant bulls in Amboseli and Mount Kilimanjaro.
Unlock with PBS Passport
53:38
Follow a female mountain lion in the Montana mountains over the course of a decade.
Unlock with PBS Passport
53:41
See how the Arctic’s most enigmatic animals are coping as the sea ice melts.
53:48
Follow a woman’s transformative journey as she nurtures wounded hummingbirds.
Unlock with PBS Passport
54:02
After drought, the rains finally come. But can Katavi survive the flooding?