December 26-29, 2000

Journey to the Bottom of the Sea

A Team Effort  

The National Geographic Society recently named a group of leading explorers as its first group of "Explorers-in-Residence." Among them is oceanographer and underwater explorer, Dr. Robert Ballard. This past summer Ballard journeyed to the Black Sea to uncover secrets from ancient routes and more. What makes Ballard's latest mission so exciting?

Riverdeep Today interviewed Dr. Robert Ballard to learn about his expedition and his thoughts on exploration, education, and the JASON Project, which combines both. Ballard has over 65 underwater missions to his credit. From the Pacific Ocean to the Mediterranean, Ballard and his team of oceanographers, archaeologists, and marine archaeologists have uncovered some of the world's most fascinating hidden treasures from underwater volcanoes to sunken ships.

Preparations for investigating the Black Sea trade routes began in 1997 when Ballard led an expedition along the route between Carthage to Rome. He followed with another expedition in the Mediterranean along the coasts of Israel and Egypt.

Hear what Ballard found along these ancient trade routes. (Requires QuickTime 4.0 or higher. Download now.)

Putting together an expedition of this magnitude involves cooperation between many fields of science, including oceanography, ocean engineering, archaeology, anthropology, maritime history, and marine archaeology. A group of experts in these fields accompanied Ballard.

Coordinating such an effort requires months—maybe even years—of research, study, and preparation. Even when everything goes smoothly, obstacles still arise. For instance, Ballard explains, "wood bores [a specialized mollusk that eats wood] have removed and eaten all the exposed upper portions of these ships...they've sort of eaten a lot of history."

Hear more details about this mollusk that literally "eats away" at history.

What makes the Black Sea unique, and what does Ballard believe he'll find? Make a list of possible answers. Listen to Ballard's explanation about the Black Sea.

In October 2000, Ballard and his team discovered a shipwreck that was almost perfectly preserved. The wreck was found in about 1,000 feet (300 m) of water. Ballard believes the ship sank approximately 1,500 years ago. In addition, the bottom of the Black Sea revealed three other wrecks of trading vessels from between the fourth and sixth centuries. The remains of terra-cotta jars that were probably used for transporting wine or oil were found on these ships.

Robert Ballard is a charter member of the National Geographic Society's new Explorers-in-Residence program. With the backing of the Society, the seven chosen explorers will continue their research and projects.

The first Explorers-in-Residence are historian/author Stephen Ambrose, ocean explorer Robert Ballard, anthropologist/botanist Wade Davis, marine biologist Sylvia Earle, naturalist Jane Goodall, high-altitude archaeologist Johan Reinhard, and paleontologist Paul Sereno.

Read these recent Riverdeep profiles:

An Expanded Mission  

The National Geographic Society asked Ballard to expand his mission to include searching for evidence of the great flood described in the Old Testament. The society's interest was heightened by the publication last year of Noah's Flood, a book written by two oceanographers. The authors claim that the area around the Black Sea may actually have been the site of that cataclysmic flood.

Last summer Ballard's team went 550 feet below the Black Sea to investigate. He found the ancient shoreline indicating the presence of a land bridge. But he found even more compelling evidence of a flood that may have occurred around 5000 B.C.

During last summer's expedition, Ballard's team found shells that turned out to have great significance. Think of some reasons why shells might be an important find. Now listen to Ballard's response.

 

Depths of Discovery

 
Columbus, Magellan, Byrd, Cortez, Lewis and Clark. Their names and discoveries are legendary. Why would the National Geographic Society want to "redefine exploration"?

When this same question was posed to Ballard, he remarked that he is often asked questions such as, "That's over with, isn't it?" "Didn't we do that in the eighteenth and nineteenth centuries?" "Aren't we done [exploring]?"

Ballard's hearty and enthusiastic reply: "We've only begun!"

Think about exploration in Ballard's terms. He points out that 71% of the planet is covered by water, and that most of our planet is unexplored. "Less than 1% of the world's oceans and seas have been explored!" While there have been "great discoveries made in this 1%," Ballard wants to know "what about the other 99%?" Ballard believes that the Southern Hemisphere, where most of the world's oceans are situated and which explorers have largely ignored, should be of great interest to explorers.

Can you think of an amazing find that lies beneath the deep sea, but provides "tremendous potential" for future expeditions? Hear Ballard's opinion.

Ballard concluded his remarks about exploring in today's world by saying: "There's a huge difference between exploration and science. Science comes after the explorer!"

  • How would you interpret Ballard's comment on the relationship between exploration and science?

Read the following article about the Explorers-in-Residence team, and look at the projects they will be researching. What criteria do you think makes them "explorers" and not "scientists" (or the other way around)?

 
   
Exploration and Education  

When asked how education today can help prepare students to be explorers for tomorrow, Ballard replies that the goal is to "motivate and engage them, to excite them, to energize them, as well as their teachers." He believes that today's middle- and elementary-schoolers "are going to explore more of Earth and more of outer space than all previous generations combined."

Near the Galapagos Islands, Ballard discovered giant tube worms, some measuring over 4 feet long. Off the coast of California he found underwater volcanoes called "black smokers." He is credited with discovering numerous schooners and trade ships in waters from Lake Ontario to the Mediterranean Sea. Using a specially designed submersible and robot, Ballard and his team located and entered the wreck of the Titanic and photographed its interior.

What do you think Ballard considers to be his greatest discovery? Make a list of possible answers before you listen to his words. After you listen to his answer, list the ways it applies to you and your classmates.

 
   
Cool Science  

Since its inception 12 years ago, Ballard's JASON Project has had "5 million children" accompany his missions to the depths of the world's waters and experience the thrill of underwater exploration.

Ballard notes that about 750,000 schoolchildren participated in JASON XI: "Going to Extremes." Of those, "a majority were girls (53%), 14% Hispanics, and 12% African-Americans," proving, he adds, "that anyone can play in this sport."

How is the JASON Project changing attitudes about science? Listen to Ballard's response. Why do you agree or disagree with what Ballard says about science?   

  • Check out the JASON Project Web site for more information on the upcoming missions.


Ballard explains his wish for students. Click either the 28k or 100k button to view the video.

(Requires QuickTime. Download now.)

 
   
   

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Learn More

  • Riverdeep's EarthScience Center shared several of it's laboratory activities from its Hurricane Lab in JASON XI: "Going to Extremes," which compared life in NOAA's underwater laboratory, Aquarius, with life aboard NASA's International Space Station.

    Riverdeep is also working with the JASON planning team to integrate the EarthScience Center's new Volcano Lab in next year's JASON XII: "Hawaii - A Living Laboratory."

 

More Links

  • Read dispatches from "Ballard & the Black Sea" on the National Geographic site.

  • The Explorers-in-Residence section of National Geographic's site includes biographies of each explorer and a video of the explorers discussing the future of exploration.

 

Related Resources

 
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