Recovery: The Once and Future Greenback Cutthroat Victory

The greenback cutthroat was lost and then found, then lost again. But now it’s back.

Ted Williams

Experimenting with Water Funds + Behavior Change

Can targeted, farm-level recommendations spark adoption at the scale needed to ensure the city of Nairobi a sustainable water supply? TNC scientists are experimenting to find out.

Stephen Wood

Meet the Mysterious Freshwater Eels of New Zealand

Meet the eels of New Zealand… they can climb ladders, live for 100 years, and migrate thousands of miles to an unknown spawning ground.

Justine E. Hausheer

Recovery: Darters and Values

Darters, the native fish once belittled as “cold slimy things,” face a more hopeful future.

Ted Williams

For Brown Bears and Salmon, It’s Not Just About Numbers

New research shows how brown bears depend on the full complexity of salmon runs to make a living.

Matthew L. Miller

River Pollution Threatens Australia’s Great Barrier Reef

Coral bleaching dominates headlines about Australia’s Great Barrier Reef, but perhaps the most dangerous threat lurks on land, far away from the reef itself.

Justine E. Hausheer

Electrofishing Threatens A Rare Dolphin-Human Partnership

Myanmar’s river dolphins have learned to fish cooperatively with humans. But illegal electrofishing threatens this rare partnership.

Justine E. Hausheer

Salmon Migrate Using Earth’s Magnetic Field

A new study shows that even nonmigratory salmon are directed by the earth’s magnetic pull.

Christine Peterson

Recovery: Rehoming Brook Trout, the Dweller of Springs

Throughout its natural range, the brook trout is finding less and less of what it needs most: clean, cold water. But recovery efforts are underway, Ted Williams reports.

Ted Williams

Big Fish: Rodent-Eating Trout

Key up the Jaws soundtrack. For years, anglers have claimed Silver Creek's brown trout feed on rodents. Does the science back them up?

Matthew L. Miller