News Release

American adults flunk basic science

National survey shows only one-in-five adults can answer three science questions correctly

Peer-Reviewed Publication

California Academy of Sciences

Are Americans flunking science? A new national survey commissioned by the California Academy of Sciences and conducted by Harris Interactive® reveals that the U.S. public is unable to pass even a basic scientific literacy test.

Over the past few months, the American government has allocated hundreds of billions of dollars for economic bailout plans. While this spending may provide a short-term solution to the country's economic woes, most analysts agree that the long-term solution must include a transition to a more knowledge-based economy, including a focus on science, which is now widely recognized as a major driver of innovation and industry. Despite its importance to economic growth, environmental protection, and global health and energy issues, scientific literacy is currently low among American adults. According to the national survey commissioned by the California Academy of Sciences:

  • Only 53% of adults know how long it takes for the Earth to revolve around the Sun.
  • Only 59% of adults know that the earliest humans and dinosaurs did not live at the same time.
  • Only 47% of adults can roughly approximate the percent of the Earth's surface that is covered with water.*
  • Only 21% of adults answered all three questions correctly.

Knowledge about some key scientific issues is also low. Despite the fact that access to fresh water is likely to be one of the most pressing environmental issues over the coming years, less than 1% of U.S. adults know what percent of the planet's water is fresh (the correct answer is 3%). Nearly half didn't even hazard a guess. Additionally, 40% of U.S. adults say they are "not at all knowledgeable" about sustainability.

Despite this lack of knowledge, U.S. adults do believe that scientific research and education are important. About 4 in 5 adults think science education is "absolutely essential" or "very important" to the U.S. healthcare system (86%), the U.S. global reputation (79%), and the U.S. economy (77%).

"There has never been a greater need for investment in scientific research and education," said Academy Executive Director Dr. Gregory Farrington. "Many of the most pressing issues of our time—from global climate change to resource management and disease—can only be addressed with the help of science."

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*The approximately correct answer range for this question was defined as anything between 65% and 75%.

Methodology

This survey was conducted by telephone within the United States by Harris Interactive on behalf of the California Academy of Sciences between December 17 and December 21, 2008 among 1,002 adults ages 18+. For complete methodology, including weighting variables, please contact Andrew Ng at 415.379.5123 or Kelly Taylor at 415.359.2313.

To test your own scientific knowledge, please visit the California Academy of Sciences' website at www.calacademy.org.

The California Academy of Sciences is home to Steinhart Aquarium, Morrison Planetarium, Kimball Natural History Museum, and world-class research and education programs—all under one living roof. The new Academy, designed by award-winning architect Renzo Piano, opened to the public on September 27. Admission to the Academy is: $24.95 for adults; $19.95 for youth ages 12 to 17, Seniors ages 65+ and students with valid ID; $14.95 for children ages seven to 11; and free for children ages six and younger. The Academy is free to the public on the third Wednesday of each month. Admission fees include all exhibits and shows. Hours are 9:30 am – 5:00 pm Monday – Saturday, and 11:00 am – 5:00 pm on Sunday. The Academy is closed on Thanksgiving and Christmas. www.calacademy.org. (415) 379-8000.


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