Wildlife

Reconstruction of Palaeochiropteryx

Why Bats Are One of Evolution’s Greatest Puzzles

Paleontologists seek the ancestors that could explain how bats became the only flying mammals.

Owl-inspired innovations can reduce noise by as much as 10 decibels, similar to the difference in noise between a passing truck and a passing car.

To Silence Wind Turbines and Airplanes, Engineers Are Studying Owl Wings

No one knows exactly how the nocturnal hunters manage their whisper-soft flight, yet it's inspiring the design of quieter airplanes, fans and wind turbines

Researchers from the Smithsonian's Global Health Program found six new coronaviruses in bats in Myanmar.

Smithsonian Scientists Discover Six New Coronaviruses in Bats in Myanmar

The new viruses are not harmful to humans or closely related to SARS-CoV-2, the coronavirus that causes COVID-19

The epidemic claimed the lives of some 8 million pigs by spring of 2014.

Covid-19

A Coronavirus Spread Through U.S. Pigs in 2013. Here’s How It Was Stopped

The containment practices of outbreaks past could have lessons for modern epidemics

Paleontologists crossing the Rio Yurúa in Amazonian Perú, with the Santa Rosa fossil site in the background.

More Than 30 Million Years Ago, Monkeys Rafted Across the Atlantic to South America

Fossil teeth uncovered in Peru reveal that an extinct family of primates, thought to have lived only in Africa, made it across the ocean

Echo, a five-year-old cheetah and first-time mother, gave birth to four cubs on April 8.

Watch Live as the National Zoo’s Cheetah Gives Birth to a Litter of Cubs

Congratulations to first-time mother Echo the cheetah!

Menhaden fishing

Covid-19

With Boats Stuck in Harbor Because of COVID-19, Will Fish Bounce Back?

The pandemic has left many unable to leave harbor, creating a window for fishing grounds to recover from years of overfishing

Red siskins, (above: a trapped female rescued at a local market by wildlife authorities) listed as endangered by the International Union for Conservation of Nature, face threats from habitat loss, and poaching for the pet trade.

Heavily Trafficked Songbirds Have a Path Back to Resiliency

Researchers see promise in recruiting red siskin pet traders as conservation partners

A group of Humboldt squid swim in formation about 200 meters below the surface of Monterey Bay

Deep-Sea Squids Glow to Communicate in the Dark

Researchers suggest that the Humboldt squid uses bioluminescent backlighting for visual cues in the dark deep sea

The face of a sweat bee (Megalopta amoena) that is half female (viewer's left, bee's right) and half male (viewer's right, bee's left)

Meet the Bee With a Body That’s Half Male, Half Female

So-called gynandromorphs are rare, but they can teach us a lot about development and evolution

In a release the Zoo reported that last week: “Keepers noticed that Ambika’s right-front leg, which bore the brunt of her weight, developed a curve that weakened her ability to stand. Though she had some good days and some bad days, staff grew concerned when she chose not to explore her habitat."

National Zoo Mourns Death of Asian Elephant

The 72-year-old animal was the third oldest in the North American population

Elizabeth Thomas's team moving between remote field camps via helicopter in Greenland in July 2018

Covid-19

How Scientists Are Keeping Irreplaceable Research Going During the COVID-19 Pandemic

The outbreak, and the travel bans and fears that come with it, have endangered long-running research projects

Ecologist and Smithsonian associate Aung Myo Chit soothes an elephant in Myanmar after it was fitted with a collar.

Planet Positive

Researchers Are Learning How Asian Elephants Think—in Order to Save Them

As the pachyderms increasingly clash with farmers and villagers over disappearing land, scientists study the way the animals' minds work

In Uganda’s Mgahinga National Park, a 14-month-old male named Imbanzabigwi is poised to transition from mother’s milk to foraging.

Planet Positive

How Africa's Mountain Gorillas Staged a Comeback

Long victimized by poaching and deforestation, the primate species is in the midst of a surprising rebound that is sparking new hopes of recovery

Vampire bats, a highly social species, will continue interacting with each other even when they're feeling sick.

When Illness Strikes, Vampire Bat Moms Will Still Socialize With Their Kids

Studying how bats behave when they’re feeling ill could help researchers better understand how pathogens move through close-knit populations

Why do sea turtles eat plastic? The smell.

Sea Turtles Might Be Eating Old Plastic Because It Smells Like Shrimp

Over time, trash that has been floating in the ocean gets covered in algae and other micro-organisms

An artist’s depiction of Gunakadeit joseeae

215-Million-Year-Old, Sharp-Nosed Sea Creature Was Among the Last of Its Kind

Researchers gave the marine reptile the genus name <u>G</u>unakadeit in honor of a sea monster from Tlingit oral history

Over its two-minute lifetime, the faux rhino (above: The Substitute) adapts “to his environment and moves around. His form and his sound become more lifelike, but ultimately, he is coming to life without any natural context and in this completely digital form," says the museum's curator Andrea Lipps.

The Northern White Rhino Went Extinct, But for Two Minutes at a Time, the Animal Makes a Digital Comeback

An artist's 3-D recreation of the immense mammal probes the paradox of efforts to bring such animals back in the lab

Swamp wallabies can nourish three separate offspring at once: an older joey that's left the pouch, a young one nursing inside of it, and an embryo that has yet to be born.

Swamp Wallabies Can Get Pregnant While Pregnant

These marsupials can conceive during the final days of an ongoing pregnancy, creating a “backup” embryo ready to take its predecessor’s place

Mo‘omomi Preserve on the north coast of the Hawaiian island of Moloka‘i protects a dune ecosystem that boasts rare coastal species.

Hawai‘i's Last Dunes Are Home to Species Found Nowhere Else on the Planet

A nature preserve on Moloka‘i reveals rare life forms—some ancient and others just newly established

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