Minnesota Star Tribune

What is fracking?

The oil and gas industry has been revolutionized in the last decade by a technique known as hydraulic fracturing, or hydro-fracking, or simply "fracking.''

By Mark Boswell

May 10, 2018 at 10:54PM
(Mark Boswell/The Minnesota Star Tribune)
about the writer

about the writer

Mark Boswell

Deputy News Graphics Director

Mark Boswell is Deputy News Graphics Director at the Minnesota Star Tribune and has over 30 years experience as a visual journalist, illustrator and writer.

See Moreicon

More from Minnesota Star Tribune

See More

Sports

Patrick Reusse Turkey of the Year past winners, from 1978 to today

card image
J. SCOTT APPLEWHITE, ASSOCIATED PRESS/The Minnesota Star Tribune

The "winners" have all been Turkeys, no matter the honor's name.

Minnesota Star Tribune

Sign up for Star Tribune newsletters

News & Politics

Want to share info with the Star Tribune? How to do it securely

In this photo taken Monday, March 6, 2017, in San Francisco, released confidential files by The University of California of a sexual misconduct case, like this one against UC Santa Cruz Latin Studies professor Hector Perla is shown. Perla was accused of raping a student during a wine-tasting outing in June 2015. Some of the files are so heavily redacted that on many pages no words are visible. Perla is one of 113 UC employees found to have violated the system's sexual misconduct policies in rece