Animals

The sympathetic nervous system was thought to have evolved with jawed vertebrates. But lampreys—jawless, parasitic fish that suck out the blood of their hosts—have a simple one, per recent research.

Eerie Lampreys Hint at the Origins of Our 'Fight-or-Flight' Response and Sympathetic Nervous System

The jawless, parasitic fish largely haven't changed over the last 340 million years, but they might be better sources for studying our own evolution than thought, a recent study suggests

Scientists trained three carrion crows to produce one, two, three or four vocalizations based on various visual or auditory cues.

Crows Can 'Count' Up to Four Like Human Toddlers, Study Suggests

Three carrion crows engaged in a simplified version of counting when prompted, and the birds showed signs of planning out their responses

Bao Li, a 2-year-old male panda, is the son of Bao Bao, who was born at the Zoo in 2013.

Giant Pandas Are Coming Back to Washington, D.C.

A pair of the bears will arrive at the Smithsonian's National Zoo by the end of 2024

African wild dogs might use facial expressions to communicate with each other as they hunt in packs on the savanna.

Wild Dogs Have Muscles for 'Puppy Eyes,' Suggesting the Cute Expression Did Not Evolve Just for Humans

African wild dogs have the same well-developed eye muscles that domestic dogs use to make their signature pleading faces, a recent study finds

Archaeologists have been studying the pet cemetery since it was first discovered in 2011.

Letters Written by Ancient Roman Commanders Have Been Found in a Pet Cemetery in Egypt

Discovered among the graves of hundreds of cats, dogs and monkeys, the correspondence was likely written by centurions in the first century

A greater spotted eagle soars through the sky.

Imperiled Eagles Are Altering Their Migration Routes to Avoid the War in Ukraine

Researchers found that greater spotted eagles migrated longer distances and made fewer rest stops following Russia's invasion of Ukraine in 2022, compared to previous years

All dog breeds are welcome on Bark Air, though humans must be at least 18 to fly.

A New Airline for Dogs Takes Flight

Bark Air made its inaugural flight from New York and Los Angeles this week. But seats are pricey, costing up to $8,000

Marc Händel, an archaeologist with the Austrian Academy of Sciences, excavates rib bones in the wine cellar.

Austrian Man Discovers Hundreds of Mammoth Bones While Renovating His Wine Cellar

Owner Andreas Pernerstorfer thought he'd found a piece of wood, but then he remembered something his grandfather had said about finding teeth in the cellar decades ago

A sea turtle enters the waters of the Galápagos Islands to join divers who are exploring its home.

Celebrate World Turtle Day With 15 Photographs of the Delightful Reptiles

These shots from the Smithsonian Magazine Photo contest show why turtles are so terrific

At least 138 howler monkeys have been found dead in the Mexican state of Tabasco since May 16.

Mexico's Howler Monkeys Are Dying, 'Falling Out of the Trees,' Amid Scorching Heat Wave

Veterinarians and volunteers are trying to save the threatened primates by hoisting buckets of water and food into trees, as well as providing medical care

German cockroaches took advantage of human globalization to spread all over the world.

DNA Reveals How German Cockroaches Came to Dominate the World

A new paper looks at the genes of the most common cockroach species, tracing its historical journey alongside humans, from Asia to the Middle East, Europe and beyond

Beachcombers stumbled upon the fish south of Cannon Beach, a small coastal town in northwest Oregon.

Beachcombers Discover Rare, Deep-Sea Anglerfish Washed Up on Oregon Coast

Most humans will never see a Pacific footballfish, as the creatures live at depths of 2,000 to 3,300 feet below the ocean's surface

A painted drum carved with phoenixes and tigers (circa 300 B.C.E.)

Why Is Chinese Art Full of Dragons, Phoenixes and Tigers?

A new exhibition showcases stunning mythical artworks of the Zhou Dynasty's "lost" kingdoms

A tuna crab on the sand in San Diego in 2002, a year when large numbers of the creatures washed up on shore.

Why Are Tuna Crabs Swarming Off the Coast of San Diego?

Scientists are perplexed by the massive group of crustaceans, but they suspect the animals were pushed north by strong ocean currents originating near Mexico

Four lionesses enjoy a drink at a watering hole after a recent rain.

Get a Taste of South Africa Through These 15 Photos of Stunning Wildlife and Vibrant Communities

From desert landscapes to glittering beaches, see what this country has to offer

An artist's rendering of a feathered dinosuar in the snow. Feathers would have allowed dinosaurs, ancestors of birds, to trap their body heat in cold climates.

Some Dinosaurs Evolved to Be Warm-Blooded 180 Million Years Ago, Study Suggests

Researchers studied the geographic distribution of dinosaurs to draw conclusions about whether they could regulate their internal temperatures

A subpopulation of orcas in the Strait of Gibraltar (not pictured) have interacted with roughly 700 boats since 2020, causing five of the vessels to sink.

Orcas Sink 50-Foot Yacht Off the Coast of Morocco

The vessel's two passengers were evacuated onto an oil tanker in the Strait of Gibraltar. The incident marks the fifth vessel the mammals have sunk in recent years

An illustration of some of the underwater creatures that lived during the Ediacaran Period, roughly 635 million to 541 million years ago.

Earth's Magnetic Field Nearly Collapsed 600 Million Years Ago. Then, Weird and Complex Life Evolved

A new study suggests more solar radiation reached Earth while the magnetic field weakened, leading to a rise in oxygen that drove an explosion of multicellular organisms during the Ediacaran Period

Elephants use different greetings depending on whether the other animal is looking at them.

How Do Elephants Say Hello? Reunions Lead to Ear Flapping, Rumbling and Trunk Swinging in Greeting

New research explores how African savannah elephants use vocalizations, gestures and secretions when they meet up with companions

Human-caused biodiversity loss is a major factor that could contribute to more frequent and severe disease outbreaks, according to a new study.

Biodiversity Loss Increases the Risk of Disease Outbreaks, Analysis Suggests

Researchers found that human-caused environmental changes are driving the severity and prevalence of disease, putting people, animals and plants at risk

Page 11 of 190