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Some of the best lessons don't come from a classroom.

They come from a tree stand at First Light, a backstrap dinner after a long packout, or quiet

miles shared in the woods.

This Father's Day, First Light is tipping their cap to the men who passed it all down.

If your old man loves to ha hunt or just spends his time where

there's no cell service, First Lights got the gear built for it, durable, technical, and trusted by

folks who live outside. From now until Father's Day, spend $150 and they'll throw in a free pair

of Guidelight shorts, one of their most versatile pieces.

Go to firstlight.com to check it out now. That's f-I-R-S-T-L-I-T-E.com for a free pair of guide-lite shorts with every order over $150.

To the dads, granddads, and mentors, we're grateful for everything you've taught us.

From Meat Eaters World News headquarters in Bozeman, Montana. This is Cowell's Week in Review with Ryan

Cali. Here's Cal. As hunters, we probably know more about animal poo than the average individual.

We know the difference between deer and coyote turds, and we can tell you how long one of those

nuggets has been in the woods based on its freshness, but researchers in the UK are being tasked

with an even more tricky poo position. Pooh-roblem, if you will. Water voles used to be common

across South Wales, according to the BBC, but they are now functionally extinct.

Conservationists are trying to reintroduce them, but they aren't always sure where the small, shy, mouse-like critters live.

So they've developed a creative way to track a vol's range.

Glitter poo.

Researchers at the initiative for nature conservation in whales are feeding captive voles apples covered in glitter. This glitter doesn't harm the animal but it retains its sheen through the digestive tract. The animal generates tiny sparkly turds that researchers can

more easily see in the wild, which will tell them exactly where the rodents are living. This will

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