Beaver? Otter? Muskrat? A Field Guide to Freshwater Mammals

Think you saw a beaver or a mink? Here’s how to tell for sure.

Matthew L. Miller

50 Fish, 50 States: Whitefish & the End of the World as We Know It

You can’t freeze time, even when ice fishing

Matthew L. Miller

Helping Birds Adapt to Climate Change in the Nevada Desert

Planting trees to help birds adapt to climate change is the latest chapter in a history of Amargosa River conservation.

Matthew L. Miller

Can Freshwater Reserves Protect Tropical Fish Diversity?

A new paper details the conservation success of community-led freshwater reserves in Thailand.

Matthew L. Miller

The Carbon Cost of Converting Peatlands to Oil Palm

New research from Indonesia calculates the carbon cost of converting peat swamps to oil palm plantations: 640 metric tons of CO2 per hectare.

Justine E. Hausheer

Story type: TNC Science Brief

When Only a Hippopotamus Will Do

Hippos for the holidays? Some weird stories of human-hippo relations.

Matthew L. Miller

50 Fish, 50 States: Cutthroat Connections

A search for native cutthroats offers connections in a crazy year.

Matthew L. Miller

Meet the Dipper, the Songbird That Swims

Meet North America’s only aquatic songbird.

Justine E. Hausheer

Dead Drift: Adding Salmon Carcasses to Streams

Salmon feed an entire ecosystem. But what if the fish are gone?

Kris Millgate

50 Fish, 50 States: Yellowstone’s Native Fish

Yellowstone’s large mammals get the attention, but the park’s underwater wildlife is special, too.

Matthew L. Miller

A Field Guide to Freshwater Fish Watching

Your guide to enjoying the fish in your local stream.

Matthew L. Miller

The Rainbows of Bristol Bay

Research on the rainbow trout of Bristol Bay reveals the complexity of this watershed.

Matthew L. Miller