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isthmus
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Images
Bruny Island Map of the isthmus of Panama from the 10th edition of Encyclopædia Britannica
Quizzes
Cross section of Earth showing the core, mantle, and crust
The Solid Earth Quiz
Discover
Illustration by the CDC, reveals ultrastructural morphology exhibited by coronaviruses. Note the spikes on the outer surface of the virus, which impart the look of a corona surrounding the virion, when viewed electron microscopically. A novel coronavirus,
The Top COVID-19 Vaccine Myths Spreading Online
Remarkable new details of Pluto's largest moon Charon are revealed in this image from New Horizons' Long Range Reconnaissance Imager (LORRI), taken late on July 13, 2015 from a distance of 289,000 miles
Why Is Pluto No Longer a Planet?
Hindu Holi Festival celebrations with colored water, powder and colorful flower petals thrown over celebrants at a Hindu temple in Mathura, Uttar Pradesh, India on March 24, 2021.
Holi: Festival of Colors
Sailboat against a beautiful landscape
Which Waters Do You Pass Through When You “Sail the Seven Seas”?
Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)
Cruel and Unusual Punishments: 15 Types of Torture
coffee beans, ground coffee, cup of coffee
Know Your Joe: 5 Things You Didn’t Know About Coffee
David Cameron. President Barack Obama and Prime Minister David Cameron of the United Kingdom talk during the G8 Summit at the Lough Erne Resort in Enniskillen, Northern Ireland, June 17, 2013
What’s the Difference Between a President and a Prime Minister?

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Photos

Bruny Island
Map of the isthmus of Panama from the 10th edition of Encyclopædia Britannica
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Related Topics and References

Topics

Key People

Chesney, detail from a painting over a photograph; in the National Portrait Gallery, London
Francis Rawdon Chesney
British explorer

Related Quizzes and Features

Quiz
Cross section of Earth showing the core, mantle, and crust
The Solid Earth Quiz