NOVA Season 16 Episode 17 Adrift on the Gulf Stream
- February 28, 1989
NOVA is one of the longest-running science documentary series on PBS. In its 16th season, episode 17, named Adrift on the Gulf Stream, NOVA follows a group of scientists as they embark on a perilous journey to understand the Gulf Stream's mysterious ways.
The Gulf Stream is a powerful ocean current that originates in the Gulf of Mexico and flows along the eastern coast of North America before heading to the North Atlantic Ocean. The Gulf Stream is a critical ecosystem that plays a crucial role in regulating our climate, so understanding its behavior is critical for predicting weather patterns, survival of marine life, and many other ecological systems.
The episode starts with a group of scientists, consisting of oceanographers, climatologists, and meteorologists, boarding the R/V Oceanus, a research vessel, and setting out to the Gulf Stream. Their mission is to study and explore one of the world's most unpredictable and strong ocean currents up close. They hope to gather data about the Gulf Stream's temperature, salinity, and flow, using high-tech instruments such as drifters, bathymetry equipment, and remotely operated vehicles.
Once at sea, the crew faces a series of challenges, including unpredictable weather, rough seas, and ocean currents that threaten to throw the ship off course. The team works tirelessly, day and night, to collect as much data as possible. They collect temperature and salinity samples using a CTD rosette that descends to different ocean depths. The team also uses drifters to track the Gulf Stream's movement and understand how it interacts with other ocean currents and weather patterns.
Throughout the episode, NOVA provides an in-depth explanation of the scientific principles that govern the behavior of the Gulf Stream. Viewers learn about topics such as thermohaline and wind-driven circulations, eddy formation, and the impact of the Gulf Stream on the North Atlantic Ocean's overall dynamics.
The scientists also encounter other creatures that depend upon the Gulf Stream, such as tuna, sharks, and sea turtles. NOVA provides a detailed description of the marine ecology and how the Gulf Stream shapes the life of these creatures. The team also takes the ROV to explore the depths of the ocean and observe the unique creatures that live in this environment.
As the journey progresses, tension rises amongst the crew as they realize the magnitude of the task they have undertaken. They recognize that the Gulf Stream carries a significant impact on our planet, and their work is essential to understand the complexity of this ecosystem.
In the end, the crew returns to land with a wealth of data and information about the Gulf Stream's behavior and how it affects our environment. Through scientific research, the team discovers that the Gulf Stream is becoming weaker and slower, which can have significant implications for the planet's climate, weather patterns, and sea levels.
NOVA's Adrift on the Gulf Stream is a captivating exploration of one of the world's most critical ecosystems. The episode provides valuable insights into the scientific tools and methods used to research deep-sea environments, the behavior of ocean currents and its impact on our planet. Whether you're an ocean lover or a science enthusiast, you'll find this NOVA episode insightful, fascinating, and educational.