Kari Byron

Kari Elizabeth Byron (born December 18, 1974) is an American television host, best known for her role on the MythBusters and White Rabbit Project series.

Byron was born in the Bay Area, California and graduated from San Francisco State University in 1998 with a Bachelor of Arts in film and sculpture.

She graduated from Los Gatos High School in Los Gatos, California, and studied at San Francisco State University, graduating in May 1998 with a Bachelor of Arts in film and sculpture.

She spent the following year backpacking, primarily in South Asia, and was involved in a number of art projects.

Byron was a cast member of MythBusters from 2004 to 2014 where she was part of "The Build Team".

Byron was a cast member on MythBusters from 2004 to 2014.

Along with fellow cast members Tory Belleci and Grant Imahara she was part of what is commonly referred to as "The Build Team" or B Team.

This Build Team worked with Adam Savage and Jamie Hyneman to test the plausibility of various myths throughout their tenure with the show.

She and the others also hosted their own segments.

She became involved in the show after persistently showing up at Hyneman's M5 Industries workshop in a desire to get hired by his company.

She and the other Build Team members were given a more prominent role beginning with the show's second season.

Not having had a long history in show business, Byron at first found it difficult to act naturally with this more visible position but gradually became more accustomed to it.

Byron married artist Paul Urich in March 2006.

They have a daughter.

During the second half of the 2009 season, Byron was on maternity leave and was temporarily replaced by Jessi Combs.

From 2010 to 2011, Byron hosted Head Rush, aimed at science education and teens, and Large, Dangerous Rocket Ships.

From 2010–2011, Byron had her own show, Head Rush, on the Science Channel, geared toward science education and teens.

Byron has also hosted the 2010 and 2011 editions of Large, Dangerous Rocket Ships for the Science Channel.

From 2011 to 2014, she presented Punkin Chunkin on the Science Channel.

Byron and Belleci hosted coverage of Punkin Chunkin on the Science Channel from 2011 to 2014.

She and Belleci made a guest appearance on the October 3, 2012, episode of the Discovery series Sons of Guns.

They test-fired some of the weapons in the Red Jacket shop and watched as the staff re-tested a myth previously busted by the Build Team: that a propane tank could explode if struck by a bullet.

She left the show in 2014.

In 2015, Byron and Belleci hosted Thrill Factor, a new show for the Travel Channel.

Looking back on her time on MythBusters, she says that she made lifelong connections with the case and crew.

Specifically, she said, "I made family with these people, I take them everywhere I go."

She co-hosted Netflix's White Rabbit Project in 2016 and Crash Test World in 2019.

Byron is also the co-founder of EXPLR Media, an education streaming service.

Outside of television, Byron is an artist and author.

Byron, along with Imahara and Belleci, hosted the Netflix production White Rabbit Project, released on Netflix on December 9, 2016.

The series focused on unusual aspects from history and pop culture.

Byron is currently host of the series Crash Test World.

The first season of six episodes aired on Science Channel starting January 8, 2021.

Byron is currently the co-founder of EXPLR Media, an education streaming service.

"I want our audience to be able to look at every show that we do and find somebody that looks like them."

(Byron)

Byron started doing informational videos for Shell plc in 2023.

She wrote a memoir titled Crash Test Girl in 2018.

Byron was born in the Bay Area, California.

On June 26, 2019, Byron petitioned for separation from Urich and their marriage was dissolved on March 20, 2020.