The Big Why - podcast cover

The Big Why

Montana Public Radiowww.mtpr.org
Answers to your questions — big or small — about anything under the Big Sky. Let's see what we can discover together!
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Episodes

What lived in ancient Montana?

People have lived in Big Sky Country for a little more than 10,000 years. But living things creeped and crawled and swam around here for hundreds of millions of years before then. A Big Why listener wanted to know when life showed up in the place we now call Montana.

Jul 02, 20259 min

How will federal cuts affect Montana's libraries and museums?

Libraries do more than just lend books. They offer community events, classes, access to computers — and they help preserve cultural knowledge. But, public funding is being slashed, delayed or taken back as the Trump Administration works to cut government programs. After recent federal cuts, one listener wants to know what’s going to happen to rural museums and libraries across the state.

Jun 19, 20259 min

Help protect public media from congressional funding cuts

Public media faces its most urgent threat yet. Congress will soon vote on whether to eliminate $1.1 billion in already-approved funding. Visit Protect My Public Media to learn how to call your representatives and voice your support for public media.

Jun 10, 202518 sec

Why are there so many snakes on Montana's roads?

A state program lets Montana nonprofits design special license plates to help raise funds for their organization. There’s an option for any charismatic Montana animal, university sports team or social cause you want to support. There are also three versions of a 'Don't Tread on Me' plate. One listener wants to know why. MTPR's John Hooks has the story behind the state's 200 license plate options – including the most popular choice.

Jun 05, 20259 min

The Pig Why: How Montana pork producers bring home the bacon

This week’s topic comes from a listener who asks, ‘Why is there no hog industry in Montana?’ While Montana famously has more cows than people, as we dug into this question, we found out that pigs are a big deal in Montana.

May 22, 20259 min

The Big Why: Where do the buffalo roam?

In 2023 the Blackfeet Nation released bison into the Chief Mountain area along the border of Glacier National Park. The release was part of a plan to build a free roaming herd in a place bison had been absent from for more than 100 years. One listener wants to know where those bison are now.

Apr 24, 20258 min

The Big Why: Spinning tales of mystery and murder on the Madison

In the '90s, whirling disease hit trout populations hard in Montana, at one point leading to a 95% decline in rainbow trout in the Madison River. It sparked concern among biologists, anger in tourist towns and even played a role in a murder mystery novel. It also inspired this week's question: What's happening with whirling disease and other threats to trout?

Apr 10, 20259 min

The state lottery was meant to help fund schools. Does it?

When voters authorized the Montana Lottery in 1986, the promise was that lottery revenues would be used for education funding. Now, with schools facing budget woes and lawmakers debating funding bills, one listener wants to know if this gamble is paying off.

Mar 27, 20258 min

What is 'conifer expansion' and how does it affect the water supply?

More than half a million acres in southwest Montana have been impacted by conifer expansion. It used to be that fires would come through these landscapes and burn back the trees, but that natural cycle isn’t happening anymore. Now, more trees are encroaching into traditional sagebrush habitat, and that has impacts on our water supply.

Mar 13, 20259 min

How does winter snowpack affect summer wildfires?

As summer heats up in Montana, so does wildfire season. This raises the question, does winter snowpack really correlate to the severity of the wildfire season? And what does a 'normal' fire season mean?

Feb 13, 20259 min

Join us for our 60th anniversary party on Feb. 7th!

Come celebrate MTPR’s 60th anniversary with a birthday bash on Feb. 7th at the Union Club in Missoula! It’s a night of music, cake, and mingling with MTPR staff and fellow public radio fans.

Feb 03, 202520 sec

Snow is melting earlier. What does that mean for our groundwater supply?

You probably know snowpack affects the amount of water in our rivers. But snowmelt also recharges underground water systems and flows back into the rivers and streams, keeping them running even after the snow melts. What happens to groundwater supplies when the snowmelt comes earlier in the year?

Dec 19, 20248 min

What do we know about Montana's earliest residents?

An archeological find in the Shields Valley in 1968 revealed some surprising new information about the earliest inhabitants the state, and provides a window into the shifting ethics of modern archeology. Our story starts in the Ice Age, when people took to the mountains of Montana to hunt camels, cheetahs and mammoths.

Dec 05, 20249 min

What happens when rail lines are abandoned?

Railroads helped build the state we know today. Now, rail travel has all but disappeared in Montana, and many unused lines are going dormant or being abandoned. What happens to them next?

Nov 21, 20249 min

What happens to abandoned oil & gas wells in Montana?

An oil company comes in, drills a hole and a well is born. But what if the well stops producing or the company in charge goes bankrupt, leaving behind holes that can be thousands of feet deep, spout toxic gasses and muck things up on the surface? These so-called 'orphan wells' are all over Montana.

Oct 24, 20248 min

How's life as an urban deer?

"How's life? Are you liking life okay? Are you aware that you're living a really unusual life for a deer? I just got really curious because you can’t ask a deer how it’s feeling. So I thought I’d ask you guys and see if you had some insights."

Oct 09, 20249 min

What makes Montana's Ringing Rocks ring?

The Ringing Rocks is a roadside attraction people have been visiting for a long time. It's a big heap of boulders that give off a resonant bell-like ringing sound when struck with metal; at least theoretically. A listener wants to know what makes these rocks ring.

Sep 25, 20249 min
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