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About Marin Wells
Marin Wells is the Nature & Outdoors editor at Know This Now, where she brings the natural world to life through clear, engaging explanations. With a background in conservation science and a love for hiking, birdwatching, and native ecosystems, Marin specializes in making complex ecological topics easy to understand. Her writing invites readers of all backgrounds to explore, appreciate, and connect with the world outside.
Why Is the Ocean Salty?
Posted inNature & Outdoors

Why Is the Ocean Salty?

Discover the reasons behind the saltiness of our world's oceans and the processes that contribute to this fascinating natural phenomenon.
Posted by Marin Wells June 4, 2026
What Causes a Cave to Form Underground?
Posted inNature & Outdoors

What Causes a Cave to Form Underground?

Explore how underground caves are formed and the natural processes behind their creation, from rainwater to rock types.
Posted by Marin Wells June 4, 2026
How Does Rain Help Shape the Land?
Posted inNature & Outdoors

How Does Rain Help Shape the Land?

Discover how rain transforms landscapes through erosion, water flow, and the creation of unique geological formations.
Posted by Marin Wells May 29, 2026
What Is Permafrost and Why Does It Matter?
Posted inNature & Outdoors

What Is Permafrost and Why Does It Matter?

Unlock the secrets of permafrost, its importance, and the role it plays in our global ecosystem.
Posted by Marin Wells May 27, 2026
Why Do Waterfalls Form in Some Places and Not Others?
Posted inNature & Outdoors

Why Do Waterfalls Form in Some Places and Not Others?

Discover the enchanting process behind waterfall formation and why they're a feature of only certain landscapes.
Posted by Marin Wells May 26, 2026
Why Do Some Lakes Freeze on Top but Not All the Way Through?
Posted inNature & Outdoors

Why Do Some Lakes Freeze on Top but Not All the Way Through?

Discover why certain lakes develop an icy crust while the depths remain liquid, illustrating the unique properties of water.
Posted by Marin Wells May 26, 2026
What Causes the Northern Lights?
Posted inNature & Outdoors

What Causes the Northern Lights?

Discover what causes the Northern Lights and how this natural wonder unfolds across northern skies.
Posted by Marin Wells May 25, 2026
How Does Soil Form Over Time?
Posted inNature & Outdoors

How Does Soil Form Over Time?

Discover the fascinating journey of soil formation and why it's crucial for our ecosystems.
Posted by Marin Wells May 21, 2026
Why Do Volcanoes Erupt?
Posted inNature & Outdoors

Why Do Volcanoes Erupt?

Explore the captivating reasons behind volcanic eruptions and discover the natural processes that drive these powerful phenomena.
Posted by Marin Wells May 20, 2026
How Do Fossils Form?
Posted inNature & Outdoors

How Do Fossils Form?

Discover the fascinating process of fossil formation and delve into how traces of ancient life are preserved over millions of years.
Posted by Marin Wells May 19, 2026

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