Purple Martins: The Bird That Relies on Human-Built Nests

Purple martins are truly a bird of the people. In fact, they have shifted almost entirely from natural nests to human-made ones. Why have purple martins become so reliant on us?

Joe Smith

Energy Sprawl is the Largest Driver of Land Use Change in the U.S.

The development of new land area required for energy production is, and will likely continue to be, the largest driver of land use change in the U.S. for the foreseeable future.

Cara Cannon Byington

Global Wilderness Areas in Decline Despite Conservation Targets

New research revels that global wilderness areas are in rapid decline despite recent increases in protected areas.

Justine E. Hausheer

Attacking Invasive Cheatgrass at Its Root

Not much can stop cheatgrass from spreading. That's why scientists are turning to a solution in the soil, a microbe that inhibits the growth of cheatgrass roots, giving native plants a chance to return.

Lisa Feldkamp

Gillnets in Lake Yellowstone: Can Conservationists Recover Cutthroat Trout in Our First National Park?

When lake trout arrived in Lake Yellowstone, it devastated a native fish and an ecosystem. On the 100th anniversary of the National Park Service, can a heroic effort set things right?

Matthew L. Miller and Kris Millgate

Migration in Motion: Visualizing Species Movements Due to Climate Change

Climate change is already forcing species to migrate to cooler climates, and Conservancy scientists are mapping these predicted migrations.

Justine E. Hausheer

Recovery: America’s Dwarf Fox Gets a Second Chance

Last week, three subspecies of the Channel Islands fox were delisted – the fastest mammal recovery under the Endangered Species Act. Ted Williams has the most in-depth coverage of this conservation milestone.

Ted Williams

Progress in the Search for Better Battery Tech

A new paper by Conservancy NatureNet Science Fellow Won-Hee Ryu may ultimately help scientists overcome one of the most intractable technological obstacles to wholesale adoption of clean energy.

Cara Cannon Byington

Recovery: The Great Teddy Bear Rescue

The Louisiana black bear is the original Teddy Bear. It’s also an example of how an “endangered species train wreck” can turn into a conservation success.

Ted Williams

Technology to the Rescue for Foresters in the Thick of It

Managing forests to remain resilient through wildfire, drought, and forest pests in a changing climate is complicated. New technology is helping forest managers to restore forests to a healthy mix of spatial diversity.

Lisa Feldkamp

Maintaining Healthy Forests Takes More than Planting Trees

Conservationists should plant more trees, but that’s not the whole story. America’s forests must be resilient to survive wildfires and invading forest pests in a changing climate.

Lisa Feldkamp

New Research on the Remarkable Binge-Eating Bull Trout

Think you eat a lot on Thanksgiving? Meet a real champion binge eater: the bull trout.

Matthew L. Miller