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

Nobody Can Figure Out Why Someone Cut Off And Took Mountain Lion’s Tail
Investigators are baffled by the case of somebody killing a mountain lion in Montana, and then cutting off and taking the animal’s head and tail. Taking a head makes sense, officials say, but the tail is baffling.
Mark HeinzFebruary 27, 2025

Anti-Wolf Torture Bill Clears The Legislature, Headed To Gordon’s Desk
A bill calling for possible felony charges against people who torture predators cleared the Legislature on Wednesday and is headed to Gov. Mark Gordon’s desk.
Mark HeinzFebruary 27, 2025

Forest Service Chief’s Departure Fine By Us, Says Wyoming Delegation
Wyoming’s congressional delegation say they’re just fine with Wednesday’s surprise announcement that U.S. Forest Service chief Randy Moore is quitting. Rep. Harriet Hageman said it was welcome news as he mismanaged the agency.
Sean Barry & Mark HeinzFebruary 27, 2025

Wyoming Grizzlies Could Start Waking Up Any Day, Will Grizzly 399’s Cub Show?
Wyoming’s grizzlies should start emerging from hibernation any time now, but nobody’s sure if Grizzly 399’s cub, Spirit, will be among them.
Mark HeinzFebruary 26, 2025

You Can Shoot A Vicious Dog In Wyoming, But Be Prepared To Back It Up
Concealed firearms carriers can legally shoot attacking dogs but should be prepared to back their stories up, self-defense experts say. It can be more complicated in a populated area, even leading to potential endangering charges.
Mark HeinzFebruary 25, 2025

Bill Aims To Protect Wyoming Rodeo From Animal Activists
Cody Republican Rachel Rodriguez-Williams says Wyoming’s rodeos need protection from animal rights activists. Her bill to protect rodeo passed out of committee Tuesday, while detractors claim it could open the door to puppy mills and dog fighting.
Mark HeinzFebruary 25, 2025

Wyoming Hunters Say Proposed 100,000-Acre Land Swap Would Be A Raw Deal
An exchange of roughly 100,000 acres between the federal government and a ranch in southcentral Wyoming would improve recreational access, supporters say. But Cowboy State hunters say the swap would be a raw deal.
Mark HeinzFebruary 25, 2025

Bill To Regulate Fishing Guides In Wyoming Clears State Senate
Fishing guides on both sides of the Wyoming-Colorado state line voiced support for a bill that could prevent the mobbing of Wyoming’s prized trout waters. The bill to regulate fishing guides cleared the Senate on Monday.
Mark HeinzFebruary 24, 2025

‘Turkish Revolution’ Hits American Firearms Scene With Cheap, Plentiful Imports
Turkish firearms were once considered a joke in the United States. Now they’re becoming wildly popular with American shooters, frequently selling for a fraction of the price of domestic brands.
Mark HeinzFebruary 23, 2025

Colorado Senate Passes Sweeping Ban On Semiautomatic Firearms
Colorado lawmakers are one step closer to passing a sweeping gun ban on semiautomatic rifles, shotguns and pistols. A Wyoming gun rights advocate called it one of the nation’s most restrictive gun laws.
Mark HeinzFebruary 22, 2025

Wyoming Family’s Winchester Rifle Has Been Dropping Deer For A Century
A Winchester Model 1894 rifle has been in Cheyenne resident Bob Budd’s family for a century. He says it still shoots straight and symbolizes a connection with the past as his grandfather and father killed their first deer with it, as did Budd and his two sons.
Mark HeinzFebruary 22, 2025

Repeal Of Gun-Free Zones Is Close To Gov. Gordon’s Desk — Will He Veto It Again?
For the second year in a row, the Wyoming Legislature is close to giving Gov. Mark Gordon a bill to eliminate gun-free zones in the state. Gordon vetoed it last year, but isn’t saying if he’ll sign, veto or let it pass without a signature this year.
Mark HeinzFebruary 21, 2025

'Clean Kill' For Predators Bill Advances — Without Wolf-Whacking Ban
A controversial “clean kill” for predators bill advanced Thursday. That it doesn’t include a ban running over wolves with snowmobiles — aka wolf whacking — remains a sticking point for many.
Mark HeinzFebruary 21, 2025

Coyote Hunting Contest Prompts Wyomingites To Weigh Pros, Cons Of Events
Supporters of coyote hunting contests say that they’re helping big game herds. Opponents claim the events accomplish nothing and make Wyoming look bad.
Mark HeinzFebruary 21, 2025

Wyoming Legislator Pushes Back On Claim Shooting Prairie Dogs Is “Psychopathic”
A retired professor told a Wyoming legislative committee Thursday that shooting prairie dogs is “psychopathic.” That raised the hackles of the sponsor of a bill to allow shooting the critters from vehicles. It’s about pest management, he says.
Mark HeinzFebruary 20, 2025

Coyote Hunt Organizer Says She's Getting Death Threats Over Upcoming Event
An organizer of a coyote predator hunting contest in Sublette County says she’s getting death threats because people are perceiving it to be a “celebration” of the torture and killing of a wolf there last year.
Mark HeinzFebruary 19, 2025

Repeal of Wyoming’s Gun-Free Zones Clear Major Hurdle, Headed To Senate
A bill to repeal Wyoming’s gun-free zone was unanimously approved by a Wyoming Senate committee on Tuesday, and will head to the Senate Floor. Testimony included input from “More Guns, Less Crime” author John Lott.
Mark HeinzFebruary 19, 2025

Eastern Black Bears Are Blimps, Dwarfing Wyoming Grizzlies
In Wyoming, a black bear over 400 pounds is considered a rare trophy. But back East, it would be puny. Bears there gorge on fresh crops and sometimes top 800 pounds.
Mark HeinzFebruary 18, 2025

Colorado “Mystery Wolf” Might Be From Wyoming
Fifteen wolves from Canada, have been spreading out across northwest Colorado after being released last month. There’s also reportedly another mystery wolf running around, although nobody is sure where it came from. It might be from Wyoming.
Mark HeinzFebruary 17, 2025

Outdoor Cats Are "Murder Machines" Killing Over 1 Billion Birds Every Year, Say Biologists
Letting pet cats out to roam might seem like it’s doing them a favor, but don’t be fooled — Fluffy is a murder machine. “The estimates are that cats in the U.S. kill a billion birds a year. A billion,” one wildlife biologist told Cowboy State Daily.
Mark HeinzFebruary 16, 2025

Gillette Man Builds Black Powder Cannons, Lets Kids Shoot Them
What began as an outreach for troubled youth led to a Gillette machinist's shop becoming a black powder cannon and mortar factory. Now he builds cannons and lets kids shoot in a safe, controlled environment with adult supervision.
Mark HeinzFebruary 16, 2025