60 Minutes
The Sperm Whales of Dominica | Monkey Island | Hanging On
Season 56, Episode 15 · Aired 2023-12-24

Synopsis
The Sperm Whales of Dominica – The sperm whale, one of the largest animals in the sea, is at risk because of noise pollution, ship strikes, and plastic trash. Cecilia Vega dives in off the coast of Dominica, where hundreds of sperm whales live year-round, to observe these mysterious mammals and understand the efforts to protect the vulnerable species. Michael Rey is the producer. Monkey Island – Correspondent Lesley Stahl reports from Cayo Santiago, also known as Monkey Island, off the coast of Puerto Rico, and home to roughly 1,800 rhesus macaque monkeys whose DNA is a 94% match to humans. Stahl examines one study set to determine the impact of environmental crises on the longevity and overall health of the macaques and what the inhabitants of Monkey Island can reveal about climate-related trauma and survival. Ayesha Siddiqi is the producer. Hanging On – 60 MINUTES' Sharyn Alfonsi reports from Costa Rica on sloths and their superpower of slowing down. Alfonsi examines how these mammals have mastered the art of survival for more than 60 million years and the new threats of climate change to the species. Guy Campanile is the producer.
In the series
This episode is part of 60 Minutes (1968–present) on CBS.
Tick-tick-tick — Sunday night investigative theater that outrated sitcoms.
Key cast
- Mike Wallace as Correspondent
- Morley Safer as Correspondent
- Harry Reasoner as Correspondent
- Ed Bradley as Correspondent
- Diane Sawyer as Correspondent
Also in season 56
- S56E01 President Volodymyr Zelenskyy | Into the Streets| Prime Time in Colorado
- S56E02 CARE Court | Bankrolling the War | Hanging On
- S56E03 The Attorney General | The Rise and Fall of Sam Bankman-Fried
- S56E04 The Godfather of AI | General Milley | Rich Paul | 3D Printing
- S56E05 President Biden | Rescue at the Kibbutz | The 50
- S56E06 The Five Eyes | A Prisoner of Iran | Pink | The Isle of Man