Research & Development World

  • R&D World Home
  • Topics
    • Aerospace
    • Automotive
    • Biotech
    • Careers
    • Chemistry
    • Environment
    • Energy
    • Life Science
    • Material Science
    • R&D Management
    • Physics
  • Technology
    • 3D Printing
    • A.I./Robotics
    • Software
    • Battery Technology
    • Controlled Environments
      • Cleanrooms
      • Graphene
      • Lasers
      • Regulations/Standards
      • Sensors
    • Imaging
    • Nanotechnology
    • Scientific Computing
      • Big Data
      • HPC/Supercomputing
      • Informatics
      • Security
    • Semiconductors
  • R&D Market Pulse
  • R&D 100
    • 2025 R&D 100 Award Winners
    • 2025 Professional Award Winners
    • 2025 Special Recognition Winners
    • R&D 100 Awards Event
    • R&D 100 Submissions
    • Winner Archive
  • Resources
    • Research Reports
    • Digital Issues
    • Educational Assets
    • Subscribe
    • Video
    • Webinars
    • Content submission guidelines for R&D World
  • Global Funding Forecast
  • Top Labs
  • Advertise
  • SUBSCRIBE

Is This Stone Sphere Evidence of an Ancient Civilization?

By R&D Editors | April 15, 2016

(Credit: Reuters/Dado Ruvic)Near the Bosnian village Zavidovici, a round sphere has caused a stir in the archaeological world. With a radius between 1.2 and 1.5 meters and a mass of more than 30 tons, the embedded stone, according to archaeologist Semir Osmanagich, dates back more than 1,500 years, and is “the most massive stone ball in Europe.”

In a blog, posted in late March, Osmanagich postulates that the stone was fashioned by advanced civilizations “from a distant past and we have no written records about them.”

The “brown and red color of the ball point to very high content of iron,” Osmanagich wrote. “So, the density has to be very high.”

Similar stone balls, according to Osmanagich, have been found on Easter Island, Antarctica, New Zealand, Russia, Egypt, Argentina, and the United States. 

Referred to by the media as the “Bosnian Indiana Jones,” Osmanagich previously claimed to have found evidence of a pyramid in the country.

According to The Telegraph, Osmanagich has no formal background training in archaeology, and believes that the South American Mayans were the progeny of outer-space visitors.

Osmanagich’s new claim has come under scrutiny. University of Manchester lecturer Mandy Edwards, from the university’s School of Earth, Atmospheric and Environmental Sciences, said the stone sphere is perhaps an example of concretion, rather than being man-made, according to the Daily Mail. “This is when a compact mass of rock is formed by the precipitation of natural mineral cement within the spaces between sediment grains,” according to the media outlet. “The result is often spherical in shape.”

According to Osmanagich, the stone ball used to be one of many in the region. However, many were destroyed in the 1970s due to rumors that gold was hidden inside them.      

   

R&D 100 AWARD ENTRIES NOW OPEN:

Establish your company as a technology leader! For more than 50 years, the R&D 100 Awards have showcased new products of technological significance. You can join this exclusive community! Learn more.

 

Related Articles Read More >

Atmospheric carbon dioxide hits record 431 ppm as Mauna Loa Observatory faces funding cuts
Microplastics may contribute to global warming new research indicates
Researchers use CRISPR to engineer plastic eating microbe
Hawaiian researchers turn plastic waste into roads
rd newsletter
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, trends, and strategies in Research & Development.

R&D World Digital Issues

Fall 2025 issue

Browse the most current issue of R&D World and back issues in an easy to use high quality format. Clip, share and download with the leading R&D magazine today.

R&D 100 Awards
Research & Development World
  • Subscribe to R&D World Magazine
  • Sign up for R&D World’s newsletter
  • Contact Us
  • About Us
  • Drug Discovery & Development
  • Pharmaceutical Processing
  • Global Funding Forecast

Copyright © 2026 WTWH Media LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media
Privacy Policy | Advertising | About Us

Search R&D World

  • R&D World Home
  • Topics
    • Aerospace
    • Automotive
    • Biotech
    • Careers
    • Chemistry
    • Environment
    • Energy
    • Life Science
    • Material Science
    • R&D Management
    • Physics
  • Technology
    • 3D Printing
    • A.I./Robotics
    • Software
    • Battery Technology
    • Controlled Environments
      • Cleanrooms
      • Graphene
      • Lasers
      • Regulations/Standards
      • Sensors
    • Imaging
    • Nanotechnology
    • Scientific Computing
      • Big Data
      • HPC/Supercomputing
      • Informatics
      • Security
    • Semiconductors
  • R&D Market Pulse
  • R&D 100
    • 2025 R&D 100 Award Winners
    • 2025 Professional Award Winners
    • 2025 Special Recognition Winners
    • R&D 100 Awards Event
    • R&D 100 Submissions
    • Winner Archive
  • Resources
    • Research Reports
    • Digital Issues
    • Educational Assets
    • Subscribe
    • Video
    • Webinars
    • Content submission guidelines for R&D World
  • Global Funding Forecast
  • Top Labs
  • Advertise
  • SUBSCRIBE