Harpy eagles feed on sloths and monkeys.

Why Did a Large Harpy Eagle Attack an Adult Woman?

The incident, which took place in the forest in French Guiana, was an extremely rare occurrence

A dark cloud of starlings shapeshifts over Rome.

A Closer Look at the Kestrels, Hedgehogs and Other Wild Animals That Inhabit Rome

From antiquity to modern times, the city has been rife with creatures that creep, slither, scurry and nest among its pillars and palaces

A sandhill crane stands over a Canada gosling it adopted in Madison, Wisconsin. Such interspecies adoptions appear to have become more common in recent years.

These Sandhill Cranes Have Adopted a Canada Gosling, and Birders Have Flocked to Watch the Strange Family

Ornithologists and locals wonder what the future holds for this chick being raised by much taller, but still doting parents

The mosquitos are dropped from drones inside small, cylindrical, biodegradable containers.

Scientists Are Using Drones to Unleash Thousands of Mosquitoes in Hawaii in a Bid to Save Native Birds. Here’s How It Works

The lab-raised, non-biting male mosquitoes are meant to breed with the invasive ones on the islands and produce sterile eggs that will help suppress avian malaria

A painting found in Pompeii depicting eggs, bronze dishes and two small birds hung on a wall

New Research

This Ancient Roman Casual Dining Joint Served Fish, Chicken and—Fried Songbird

A new analysis of the bones in the eatery’s garbage pit challenges the elite status of thrush in the Roman diet

A flamingo peeks from behind its feathers at the North Carolina Zoo.

Engineers Are Racing to Harness the Dazzling Magic of Feathers. They Haven’t Solved the Mystery Just Yet

The natural marvels, which do everything from enabling acrobatic flight to insulating against Antarctic cold, continue to inspire new designs and technologies

Cockatoos in the western suburbs of Sydney, Australia, will wait in line for a taste of drinking fountain water.

These Australian Cockatoos Learned to Operate Drinking Fountains With Their Feet to Quench Their Thirst

Birds in Sydney’s western suburbs have figured out how to get a sip from the fountains, even though they have access to nearby streams

Anna's hummingbirds seem to be thriving amid urbanization in California, even as other hummingbird species have declined due to human activity.

California’s Hummingbirds Have Changed Their Beaks in Response to Backyard Feeders, Study Finds

With plenty of artificial nectar available, Anna’s hummingbirds have expanded their range northward and their beaks have tended to become longer and larger

Cooper's hawks are skilled hunters that feast on small and medium-sized birds.

A Young Cooper’s Hawk Learned to Use a Crosswalk Signal to Launch Surprise Attacks on Other Birds

Researcher Vladimir Dinets watched the bird repeatedly sneak behind a row of cars to ambush its unsuspecting prey

Mourning doves, European starlings, crows and other common backyard species have been found dead on a residential street in Richmond, California, in recent months.

Birds Are Dying Mysterious, Violent Deaths in This Northern California Neighborhood—and No One Can Explain Why

Residents of Richmond, a city in the Bay Area, say they have watched dozens of birds drop dead in recent months

The papier-mâché decoys have been placed in a 100-acre field south of the Jackson Hole Airport runway in a bid to attract greater sage-grouse.

Threatened Birds Are Trying to Mate Near a Hazardous Airport in Wyoming. Can Papier-Mâché Decoys Lure Them to Safety?

At Grand Teton National Park, officials have placed handmade look-alikes in a field south of the runway to encourage greater sage-grouse to relocate

A Haast’s eagle attacks a moa pair.

Why Have Birds Never Gotten as Big as T. Rex?

Even the most massive birds have never reached the sizes of their dinosaur relatives

Trevelyan is a former puppet maker, so making the curlew costume was relatively easy for him.

A U.K. Man Just Walked 53 Miles Wearing a Giant, Handmade Bird Costume. Here’s Why He Did It

As he trekked across the English countryside, 46-year-old Matt Trevelyan caused quite a stir with his attention-grabbing outfit

A female Guam kingfisher (left) and a male (right) perch on a branch on Palmyra Atoll.

Biologists Rejoice as Extremely Rare Guam Kingfishers Lay Their First Wild Eggs in Nearly 40 Years

The brightly colored birds are extinct in the wild, having disappeared from their native Guam in 1988 due to the introduction of the invasive brown tree snake. But now, they’re starting to make a comeback on Palmyra Atoll

Carrion crows (Corvus corone) can tell the difference between geometric shapes, according to new research.

Crows May Grasp Basic Geometry: Study Finds the Brainy Birds Can Tell the Difference Between Shapes

Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to humans

Brown-headed cowbirds perch together on a branch in southern Arizona. The species is a brood parasite, sneaking their eggs into other birds’ nests in an attempt to steal parental care.

A Revealing Look Into the Surprisingly Tricky Sex Lives of Birds

Even among the most durable migratory bird pairings, sexual exclusivity is rarely part of their relationship

The goose briefly made a nest in a juniper planter next to the center-field seats in Wrigley Field's bleachers.

Meet the Chicago Cubs’ Newest Feathered Fan: a Canada Goose That Built Her Nest in Their Baseball Stadium

After the ballpark sent a crew of “geesekeepers” to protect her over the weekend, the bird appears to have moved on. But she earned a place in the hearts of Cubs fans—and in the team’s long history of animal-related lore

A record number of sandhill cranes gathered in Nebraska in mid-March during their annual spring migration.

Record-High 736,000 Sandhill Cranes Flock to Nebraska During Spring Migration Peak—With No Signs of Bird Flu, Despite Concerns

After more than 1,500 of the lanky birds died in Indiana, wildlife biologists in Nebraska were on high alert for the virus—but so far, the visiting birds seem happy and healthy

In 2023, Murphy was incubating a rock when an orphaned eaglet arrived at the sanctuary in need of some fatherly love and care.

Murphy, the Beloved Bald Eagle ‘Foster Dad’ Who Went Viral for Incubating a Rock, Has Died Following Storms in Missouri

The 33-year-old raptor had parented two orphaned chicks since gaining international attention for sitting on a rock in 2023

The Galápagos yellow warbler is a genetically distinct subspecies of the yellow warbler, which might be familiar to residents of the United States.

Traffic Noise May Be Making These Bright Yellow Birds More Aggressive in the Galápagos Islands, Study Suggests

Male Galápagos yellow warblers appear to be shifting their behavior and adjusting their calls in response to the din of passing vehicles

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