Solutions

shrimp shells

Shrimp Shell Slurry to the Rescue?

A new, multistep chemical process can turn bits of organic waste into “carbon-negative” fuel, food, and construction material.

Latest in Solutions
Aerial view of Denver, Colorado, suburb
Living in the Sprawl

As housing developments devour open space in the western United States, can local governments stave off habitat loss?

African elephant at sunset
Is a Smart Gate the Key to Habitat Connectivity?

In South Africa, an unlikely quartet’s clever contraption could help connect elephants’ fragmented habitat.

Toads on the Roads

South Africa is the only place in the world where the endangered western leopard toad can be found. Can locals learn to coexist with—and conserve—their vulnerable amphibian neighbors?

Specks of sand cling to a Kemp’s ridley sea turtle hatchling as it makes its way to the ocean.
The Riddle of the Ridley

After years of steady gains, a decades-long conservation program for the world’s most endangered turtle hits rough seas.

A group of longnose suckers at a spawning ground in British Columbia, Canada. Photograph by Michel Roggo / NPL
The Rough Fish Revolution

Fisheries scientists are only now coming to understand the important roles native “rough fish” play in freshwater ecosystems across North America—even as these long-maligned species are increasingly at risk.

The Pinyon Paradox

Steering pinyon jays from decline requires better knowing and tending one of the American West’s most unappreciated woodlands.

The Rattlers Next Door

Warming temperatures and increased development are putting more Californians in contact with rattlesnakes. Scientists are working to keep both safe.

A conservation detector dog sniffs out invasive plants in a lake in southeastern Australia.
What Lies Beneath

With their astounding sense of smell and ability to find what humans can’t see, dogs are quickly becoming some of conservationists’ best friends.

A young shepherd grazes a herd of sheep in Jordan’s mountainous desert landscape of Petra. Photograph by Vaidotas Grybauskas / Shutterstock
A Protected Place

Faced with overgrazing and desertification, communities in the Middle East are reviving the concept of the hima, an ancient land-management practice that bridges tradition, culture, conservation—and faith.