Mark Heinz
Mark Heinz covers the outdoors and wildlife for Cowboy State Daily.
He previously worked or freelanced for numerous newspapers and magazines across Wyoming, Idaho and Montana, covering all manner of news and feature stories. He has a strong background in topics related to wildlife, hunting, and wildlands conservation. He's written extensively since the 1990s about the controversies surrounding wolves, grizzly bears and mustangs.
He also enjoys people-centric stories with quirky edge of humor and has written several such pieces for Cowboy State Daily.
Mark lives in Laramie with his wife, Kendy, and the youngest of their five children.
Latest from Mark Heinz

ATV Trails Could Boost Wyoming Economy, But Also Trespassing And Traffic
An interconnected off-road-vehicle trail network could pull abundant tourist traffic into Southwest Wyoming, but some worry about trespassing and overcrowded county roads.
Mark HeinzJuly 17, 2023

Woman Suffers 'Significant Injuries' In First Yellowstone Bison Goring Of The Year
A bison gored and seriously injured a 47-year-old Arizona woman in Yellowstone National Park on Monday morning, causing “significant injuries to her chest and abdomen,” the National Park Service reports.
Mark HeinzJuly 17, 2023

How Wyoming's Wind Will Impact Location Of New Multimillion-Dollar Shooting Complex
One huge factor that might play into communities lobbying to become home for a proposed multimillion-dollar shooting complex is Wyoming’s notorious wind.
Mark HeinzJuly 17, 2023

Wyoming Communities Will Get Their Shot At $10 Million Shooting Complex
Communities across Wyoming will soon get their chance to vie to become home to a proposed $10 million shooting complex that state officials say will be world class.
Mark HeinzJuly 14, 2023

Road Sign Showing Cow Plummeting Off Cliff Was Made After Event Actually Happened
The viral meme of a “watch for falling cows” road sign may seem fake, but it’s not. It really happened in Washington, where a cow fell 200 feet off a roadside cliff and smashed a minivan.
Mark HeinzJuly 14, 2023
Where Did All Of Wyoming’s Squaretop Mountain Antelope Go?
A Sublette County landowner says his property near Squaretop Mountain is usually a summer camp for southwest Wyoming antelope. This year he’s seen only one.
Mark HeinzJuly 14, 2023

Six-Year-Old Becomes Youngest Girl To Climb Devils Tower
A 6-year-old Massachusetts girl became the youngest female on record to climb Wyoming’s Devils Tower on July 8, when she scaled the tower with her parents and nine-year-old brother.
Mark HeinzJuly 14, 2023

‘Postcard From Satan’ Slams Corner-Crossing Rancher, Who Wants To Stall Judge’s Decision
A “postcard from Satan” and other attacks have prompted the landowner in Wyoming’s “corner-crossing” case, to ask a judge to stall a decision against him, claiming he's in danger because of the hatred stirred up by the case.
Mark HeinzJuly 13, 2023

Black Bear That Severely Injured Colorado Sheep Herder Tracked And Killed
A back bear attacked and severely injured a sheep herder near Durango, Colorado, early Tuesday, biting his head and clawing other parts of his body. Wildlife officials later tracked the bear and killed it.
Mark HeinzJuly 13, 2023

Wyoming Hunter, Rancher Don’t Want Game And Fish To Curb Elk Feeding Program
A proposal to revise the Wyoming Game and Fish Department’s elk management to include less winter feeding has some worried. But agency says it could curb disease transmission.
Mark HeinzJuly 12, 2023

For the First Time Since 1800s, Grizzly Spotted In Montana Pryor Mountains Near Wyoming
A grizzly bear sighting was confirmed in Montana’s Pryor Mountains, where the bruins haven’t been seen since the 1800s. The Pryor range extends into Wyoming and is adjacent to the Bighorn Mountains – where there have also long been rumors of grizzlies.
Mark HeinzJuly 12, 2023

California Man Who Left Wyoming Elk To Rot Can’t Hunt For Two Years
A California man who left most of the carcass of a Wyoming elk he killed go to waste was slapped with more than $6,000 in fines and will lose his privileges to hunt in most of the U.S. for two years.
Mark HeinzJuly 12, 2023

Wolves May Have Cut Wyoming Mountain Lion Population By Half By Killing Kittens & Starving Adults
Wolves slaying mountain lion kittens and keeping adult cats away from prey might have caused the mountain lion population in northwest Wyoming to plunge by nearly half in recent years, according to a study.
Mark HeinzJuly 11, 2023

If A Grizzly Is Attacking You In Yellowstone, It Is Illegal For You To Shoot It
Sorry, but if you’re attacked by a grizzly in Yellowstone, it is against the law for you to shoot it. Reaching for bear spray could be your best legal option as you can’t even point a firearm at wildlife there.
Mark HeinzJuly 10, 2023

Static Electricity Might Suck Wyoming Ticks Right Onto You
Scientists have determined that static electricity can pull ticks onto people – like a science fiction tractor beam. An expected large population of ticks is looking for hosts after a huge big game die-off this past winter.
Mark HeinzJuly 10, 2023

As Herd Populations Explode, So Does Wyoming’s Wild Mustang Dilemma
Estimates put Wyoming’s wild mustang population at more than double its target prior to winter. BLM officials wait for winterkill numbers.
Mark HeinzJuly 08, 2023

Days Of Rage In Yellowstone: Hot Tempers, Violent Threats Caught On Video
After calling someone an idiot for leaving the boardwalk at Yellowstone, tempers erupted and violent threats ensued. The man who started the confrontation said he probably could have handled the situation better.
Mark HeinzJuly 07, 2023

Bradley Cooper In Wyoming’s Pathfinder Canyon Airs On Outdoor Adventure Show Sunday
Film Star Bradley Cooper’s appearance on “Running Wild With Bear Grylls: The Challenge” for the National Geographic Channel will air Sunday. A Wyoming film promoter said he hopes more location shooting will result.
Mark HeinzJuly 07, 2023

Wyoming Loves Hunting, But Denver And California May Be Bringing Approval Ratings Down
Urban population centers in Denver, Salt Lake City and California could be to blame for the West having some of the nation’s lowest approval ratings for hunting among the general public.
Mark HeinzJuly 06, 2023

Poachers Kill Wyoming Angus Calf, Steal Meat And Leave Carcass To Rot
Somebody killed a yearling calf near Rock Springs, Wyoming, took most of the prime cuts of meat and left the rest of the carcass to rot. The Sweetwater County Sheriff’s Office is looking for suspects.
Mark HeinzJuly 06, 2023

Wyoming Could Be One Mistake Away From Land-Walking "Frankenfish" Invasion
All it would take is somebody dumping northern snakeheads into one Wyoming waterway and the state could be infested with the so-called “frankenfish.”
Mark HeinzJuly 05, 2023
