Orcas must flip whale sharks on their backs after repeatedly ramming the giant fish. Photo: Kelsey Williamson. Story: Brianna Randall

How orcas hunt the world’s largest fish | Nat Geo, Nov 2024

Scientists finally know the clever tricks orca use to hunt whale sharks New, unprecedented images reveal how orca take down the largest species of fish on Earth. For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species of fish on Earth. This graphic footage […]

A team of researchers tags fin whales off Chile to learn how they vocalize and protect them from ship strikes. By Brianna Randall

To Save Whales From Ship Strikes, Listen Closely | Nov. 2024

Ships tune in to underwater sounds, using acoustics technology to protect vulnerable marine giants. By Brianna Randall, published in Reasons To Be Cheerful On a gray morning this past March, a half-dozen scientists scanned the sea while bobbing offshore of Chile’s Atacama Desert. When an enormous whale surfaced, their small […]

Sea Angels and Devils | The Guardian, Nov. 2024

Could plankton unlock the secrets of human biology? Scientists use new technology to sequence the DNA of microscopic ocean creatures for the first time By Brianna Randall Off the west coast of Greenland, a 17-metre (56ft) aluminium sailing boat creeps through a narrow, rocky fjord in the Arctic twilight. The research […]

Sailing montana's flathead lake by brianna randall

Northern Exposure | Cruising World, Oct 2024

Sailing Montana’s Flathead Lake After we left our catamaran in the Bahamas, I had to find my sailing fix closer to home.  By Brianna Randall Tiller between my legs, I hold the finicky jib sheet in one hand and my sparkling water in the ­other. Sueños picks up speed like a horse […]

Nat Geo story on dragonflies and mercury by Brianna Randall

Dragonflies can reveal mercury contamination | Nat Geo, July 2024

The insect world’s most successful hunters show how the toxic metal moves through our environment—and how we can reduce our exposure. Dragonflies, those colorful bugs zooming around like mini-helicopters, are more than just a spectacular sight. These iridescent predators may also be the best way to detect where and how […]

BBC Travel story on Chalalan Ecolodge by Brianna Randall

A remote jungle lodge that only takes 20 guests | BBC Travel, July 2024

The Indigenous community-owned Chalalán Ecolodge offers family adventures and rare wildlife encounters in the Bolivian Amazon. We heard the snorts first, echoing like gunshots through the sauna-thick air. Then eight heads jack-in-the-boxed out of the lake near our dugout canoe. “Wow, giant otters!” whispered Gilder Macuapa, our guide at Chalalán Ecolodge in […]

Macaws in Bolivia by Brianna Randall

Reasons To Be Cheerful | June 2024

By Brianna Randall, published June 2024 in Reasons To Be Cheerful We stood on the rocky shore of the Mizque River in central Bolivia, binoculars trained on the towering cliff before us. The summer sun beat down as we scanned for birds. “There,” whispered my nine-year-old son. “A pair is […]

Story by Brianna Randall about Bolivian bear biologist Ximena Velez-Liendo

Saving Andean bears with honey | Science News, Apr. 2024

Ximena Velez-Liendo, a self-described “bear-ologist”, has found ways to help rural communities and bears coexist In 1998, at the age of 22, conservation biologist Ximena Velez-Liendo came face-to-face with South America’s largest carnivore on her first day of field research in Bolivia. Her life changed forever when she turned around […]

Story about Polynesian voyaging and navigating with nature, by Brianna Randall

“Off The Charts” | The Guardian, Jan. 2024

How a Polynesian canoe inspired a renaissance in traditional seafaring A double-hulled Polynesian sailing canoe glides up to a busy dock in San Diego, California. Hōkūleʻa’s two short wooden masts are dwarfed by the historic schooner that escorted the boat into the harbour. Dozens of small outrigger canoes trail in its […]

little brown bat - photo by MICHAEL SCHIRMACHER, BAT CONSERVATION INTERNATIONAL

Science News | Dec 2023

The Endangered Species Act is turning 50. Has it succeeded?  The law has kept many species from dying out — but few have made it off the ‘endangered’ list. BY BRIANNA RANDALL Science News Explores | December 2023 A little brown bat swoops out of the night sky. With sharp […]

Great Salt Lake - Farmers can help save it. By Brianna Randall

Reasons To Be Cheerful | Nov 2023

Can Farmers Save the Great Salt Lake? There’s no silver bullet to solve Utah’s water crisis, but farmers are doing their part by choosing to do more with less. The Bear River flows out of Wyoming’s Uinta Mountains, winding 350 miles through sagebrush meadows and agricultural fields in Idaho and […]

Brianna Randall - Endangered Species Act - Authot

National Wildlife Magazine | Fall 2023

The Endangered Species Act at 50 & What’s Next for Wildlife By Brianna Randall // Photos by Joel Sartore THE SIGHT OF A BALD EAGLE GLIDING OVERHEAD, white head framed against the blue sky, is sure to spark a sense of awe—and perhaps a breath of gratitude. An emblem of strength, […]

humpback whale longest migration story in national geographic by brianna randall

National Geographic | Sep 2023

A humpback whale swam halfway around the world. His name is Frodo. A record-breaking ocean journey from the Mariana Islands to Mexico shows that whale migration patterns are more complex than we thought. Read more >

swimming with manta rays - story by brianna randall

Science News | May 2023

This marine biologist is on a mission to save endangered rays – Figuring out where the enigmatic creatures mate and migrate is key to their conservation. Read more >

Whale poo - ocean fertilizer - Discover Magazine by Brianna Randall

Discover | Aug 2023

Ocean Gardeners: Why Whale Poop Matters Now More Than Ever – Whales play a crucial role in our ecosystem. Learn about the fascinating concept of whale pumps, how whale poop sustains marine life and its impact on climate change. Read more >

Great Salt Lake shrinking - dust on snow - Brianna Randall

Science News | July 2023

Dust from a shrinking Great Salt Lake may be accelerating Utah’s snowmelt – Snow in the Wasatch Mountains melted 17 days early in 2022 thanks to a record amount of dust. Read more >

coolest bat species - story by brianna randall

Discover | May 2023

Protecting the Coolest Types of Bats in North America – Bat species have unique abilities. Take a closer look at the coolest types of bats in North America and find out how they help people and the ecosystem. Read more >

Great Salt Lake is shrinking. Here's what we can do about it. by Brianna Randall

Science News | April 2023

The Great Salt Lake is shrinking. What can we do to stop it? A recent report suggests the lake could disappear within five years. Read all about it >

studying whale sharks in the Galapagos by Brianna Randall

Science News | April 2023

‘Jet packs’ and ultrasounds could reveal secrets of pregnant whale sharks – Until now, our knowledge of pregnancy in the world’s largest living fish came from one female.  Read more >

sailing in yellowstone - brianna randall and rob roberts

Cruising World | March 2023

Sailing in Yellowstone National Park – Fewer than 100 people visit these remote parts of Yellowstone Lake each year. All of them come by foot, paddle or sail. Read more >

tree problem in western US by brianna randall

WIRED | Nov 2022

America’s Billion-Dollar Tree Problem Is Spreading – Grasslands are being overrun by drought-resistant invaders that wreck animal habitats, suck up water supplies, and can cost landowners a fortune. Read more >

sailboat partnership - fractional boat ownership - brianna randall

Cruising World | Aug 2022

A Piece of the Pie: Forming a shared-boat partnership, or fractional ownership, can greatly expand your cruising horizons. 

national wildlife - prairie conservation - brianna randall

National Wildlife | Oct 2022

Fertile Legacy – When it comes to vanishing prairies, even the smallest remnants are worth saving. Read this cover story >