Invasive

Islands of the Feral Pigs

In Hawai‘i, people, pigs, and ecosystems only have so much room to coexist, and the pigs exist a little too much.

Latest in Invasive
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.

The Tenacious Takahē

Once declared extinct, the world’s largest species of rail is returning to its former range in New Zealand.

Sky Bathing

With their habitat recovering following the eradication of invasive goats, giant tortoises are once again flourishing and bathing in abundance on the slopes of Isabela’s Alcedo Volcano and on other Galápagos islands.

A western leafcutter bee visits a flower in search of pollen, Trinity Alps, California. Photograph by Clay Bolt
Making Nature Less Predictable

In their fight against the homogenization of nature, scientists and farmers are walking well-worn paths and using innovative approaches to help bring native pollinators back to California.

The brook trout, a species native to the eastern United States, made its way across the west in the hands of settlers looking to recreate a small, living piece of their adopted homeland. Photograph by Nick Hawkins
The Tale of the Trojan Trout

Can the introduction of a modified invader save the West’s native fish?

What it Means to be Wild

Against the backdrop of a world so thoroughly altered by humankind, Emma Marris's latest book, Wild Souls, challenges our assumptions about nature and how we protect it.

A Great Escape
A Great Escape

Invasive American mink, having escaped from British fur farms over the past century, are now wreaking havoc on native species—but this lucky gannet got away.

Beguiling Intruder

Lionfish are hungry, long-lived, and extremely fertile invaders in their new-found Atlantic home.

Margaret Nyambura Mamai, a Maasai woman, places cactus pads infested with cochineal insects into healthy (and partially infested) thickets of prickly pear plants on the Laikipia Plateau.
A Plague of Cactus

Across Kenya’s wildlife-rich Laikipia Plateau, a thorny enemy is advancing. But a tiny sap-sucking insect may help save the region’s animals and people.