Beside a spit of land jutting into a swampy enclosure, a female crocodile breaks the waterline, the bony ridges on her back jagged like an electrocardiogram. Her eyes track six sweat-soaked men ...

When I first see the canoe, in May, it takes a moment to distinguish the long, shapely slab of cedar from the patch of earth that has spent more than a century trying to reclaim it. Covered in moss ...

I am sitting at a slick Manhattan waterfront restaurant on the banks of the East River, New York City, trying to decide why I find the caviar pizza on the menu so disturbing. Jonathan Haffmans, the ...

On a brisk August morning in Tasermiut Fjord, southern Greenland, I poke my head from the hatch of my family’s 13-meter sailboat to find frost on the deck and a cloudless sky. It’s weather that ...

Francis “Bully” Mission Sr., president and founder of Mission Animal Control, is in a good mood when I meet him at a strip mall parking lot on the south side of the Hawaiian island of Kaua‘i. He and ...

Marcos Ruiz is lying face down in the mud, legs splayed and one arm sunk up to his shoulder in a narrow hole. When he finally grabs the crab burrowing in the hole, he pushes himself out with his other ...

Plenty of families avoid certain topics of conversation. For Eduardo and his brother, work is off limits. “He has his job, and I have mine,” Eduardo says from the kitchen table of his mother’s house ...

Aboard the Alkor, a 55-meter oceanographic vessel anchored in the Baltic Sea several kilometers from the German port city of Kiel, engineer Henrik Schönheit grips a joystick-like lever in his fist. He ...

South of Tampa Bay, Florida, wedged between a quiet neighborhood and a mangrove forest, custom-designed aquariums are home to thousands of sea urchin larvae that tumble and drift through the water.

A pair of scientific surveys recently turned up a few surprises on the seafloor off the coast of Los Angeles, California. First, there were the tens of thousands of naval weapons. And then, ...

In a cafe close to the misty harbor in Tórshavn, in the Faroe Islands, Andrew Marshfield and Espen Østrem stick out as obvious foreigners. It’s not their English, which is spoken widely across this ...

They seize suburbs. They seize cities. They seize habitat a continent away. They arrive uninvited. They stay indefinitely. They are indomitable. Who? Barred owls. Strix varia. They have taken a fancy ...