Freshwater

Scales of Reference - sockeye salmon

Scales of Reference

Collected at the tail end of British Columbia's "silver fever," hundred-year-old salmon scales are now helping conservation scientists reconstruct and better manage the populations of one of Canada's most important fish.

Latest in Freshwater
Olms are aquatic, cave-dwelling salamanders found beneath the Dinaric Alps of southern and southeastern Europe.
Saving Slovenia’s “Human Fish”

Scientists in this Central European country are leading the charge to understand and protect a charismatic, cave-dwelling salamander—and the subterranean habitats that supply much of the region's drinking water.

Lens on Life

While 2020 has thrown an endless string of challenges at many of us, nature hasn't gone anywhere. It's just as impressive and inspiring—and in many cases, just as imperiled as ever.

A lesser whistling duck forages in Pallikaranai Marsh.
Chennai Ran Out of Water — But That’s Only Half the Story

To reduce flooding and bridge droughts, India’s southern coastal metropolis is using ancient knowledge, community action, and wetlands restoration to harness its monsoon rains.

Common toads mating in the Lez River, France
The Big Picture 2020

From the beautiful to the bizarre, this photographic showcase of life on Earth shines a light on some of our planet's most amazing species and places.

Aerial view of Mexico's Cuatro Ciénegas
Saving Mexico’s Lost World

Microbes have lived in Cuatro Ciénegas for 500 million years. They’ve survived countless cataclysms and extinctions. But can they survive us?

Hooded grebe in Patagonia
Standing Guard

The population of this critically endangered bird has stabilized thanks to the conservationists who look after them, but what happens if the caretakers leave?

Mexico City and its Sacred Salamanders
Mexico City and its Sacred Salamanders

Important symbols of both Mexican culture and ecosystem health, axolotls are on the brink of extinction in the wild, but a return to ancient practices offers hope for their future.

Protest signs like this one in a field in Little Valley, Virginia line the proposed route of the Atlantic Coast Pipeline. Photograph by Steven David Johnson
A (Proposed) Pipeline Runs Through It

The Atlantic Coast Pipeline would divide mountains, farmland, and sacred Native American land along its 600-mile route, but it's uniting a diverse community of activists determined to halt its progress.

Pools and bog peatland at dawn, Flow Country, Scotland
Refilling the Carbon Sink

Long seen as wastelands, Scotland’s bogs are now the scene of an intense restoration effort in which millions of exotic trees are being felled to fight climate change.