Pollution

common loon

Why Are Loons Still Dying from Lead Poisoning?

In the United States, efforts to save a beloved species face pushback from a surprising foe: gun rights advocates.

Latest in Pollution
green sea turtle
Go North, Young Turtle

As eastern Pacific green sea turtles were being slaughtered in much of their range, an intrepid group of turtles pushed north into uncharted waters.

microplastics in the sand
Better Living Through Biochemistry

Scientists are creating custom microbiomes to clean up microplastics, restore trashed agricultural soil, and solve other environmental problems.

Sable sheerwater
Plastic Meals Leave Seabirds with Brain Damage

Sable shearwater chicks are developing Alzheimer’s-like symptoms and other hidden health impacts.

Surf smelt are an integral source of sustenance for many coastal species, including humans.
Listening to the Smelt

By monitoring the embryos of a little-studied forage fish, scientists hope to track and minimize the damaging effects of pollution in important coastal habitats.

A variety of freshwater mussels illustrates the wide diversity of sizes, shapes and colors in this, the most imperiled group of organisms in the U.S. Photograph by Gary Meszaros
Resurrecting the Riverkeepers

The dieoff is happening out of sight and out of mind. Reversing it will require scrappy scientists and unlikely allies.

Cancer at Sea

A mysterious disease afflicting California sea lions is helping scientists understand the causes of cancer in all animals—including humans.