Science

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A researcher holds a banded vampire bat.

Vampire Bats Call Out to Friends to Share Blood Meals

After they prep bite sites to lap the blood out of live cows, females invite their roostmates to join them

Moai statues at the Rano Raraku site on Easter Island

Genetic Study Maps When and How Polynesians Settled the Pacific Islands

Mysterious stone figures on far-flung islands may have been erected by descendants of seafaring explorers from the same archipelago

Ultrasound of a 4-month-old fetus

A Brief History of the Sonogram

In the mid-1950s, a Scottish obstetrician became the first to apply ultrasound technology to a pregnant human abdomen

Aaron Bolds, a former college basketball player, graduated from medical school in 2018. He’s now a doctor at Mount Sinai Health System in New York, specializing in rehabilitation medicine.

To Boost Black Men in Medicine, Advocates Turn to Sports

High-performing athletes possess many of the skills and attributes that physicians need, supporters of the strategy say

Courtney Gallaher’s Women in Science students at Northern Illinois University created quilt blocks representing astrophysicist Margaret J. Geller, biologist Rachel Carson, and mathematician Ada Lovelace.

Inside the Growing Movement to Share Science Through Quilting

The classic medium allows researchers, students and artists to tell stories about science, technology, engineering and math

A diver swims over a bleached section of the Great Barrier Reef near Heron Island.

The Planet Has Lost Half of Its Coral Reefs Since 1950

A new study finds dramatic declines in coral reef cover, biodiversity and fish abundance

Natural disasters do not destroy buildings evenly. By studying which fall and which are left standing, engineers can develop new strategies for the future.

When a Natural Disaster Hits, Structural Engineers Learn From the Destruction

StEER engineers assess why some buildings survive hurricanes, tornadoes, earthquakes and tsunamis, and why others do not

A bone tool from Contrebandiers Cave likely used for making clothes out of the skin of predators.

Evidence of Fur and Leather Clothing, Among World's Oldest, Found in Moroccan Cave

Humans likely sported clothes made of jackal, fox and wildcat skins some 120,000 years ago

The microCOVID project was started by a group of friends and housemates who wanted to be more equitable about safety precautions.

Innovation for Good

This Calculator Estimates Your Risk of Getting Covid-19

The online tool draws on recent data to approximate your chances of contracting the virus in different scenarios

Children head back to school in August even as the Covid-19 delta variant makes its rounds. For reasons that aren’t fully understood, kids do not get as sick from Covid-19 as adults do. The role of schools in fostering spread of the virus is also under study.

Covid-19

Why Don't Kids Tend to Get as Sick From Covid-19?

Some children have been hospitalized and some have died, but at a tiny fraction of the adult rate. Scientists are trying to find out why.

Can a machine be taught to understand the plant world?

Innovation for Good

Is This Weed-Spotting, Yield-Predicting Rover the Future of Farming?

The robot, developed by Alphabet Inc.'s X, will make its public debut at the Smithsonian

Firefighters walk towards one of the towers at the World Trade Center before it collapsed on September 11, 2001.

Innovation for Good

9/11 Changed How Doctors Treat PTSD

New research in the 20 years since the September 11th attacks has led to better therapies for those diagnosed with trauma disorders

Researchers with the Kivi Kuaka project are tagging a variety of Pacific birds, hoping they will reveal differences in their capacity to detect and respond to dangerous storms and tsunamis.

Can Birds Tip Us Off to Natural Disasters?

Researchers think birds can hear hurricanes and tsunamis—a sense they’re hoping to tap into to develop a bird-based early warning system

The apex predator Ulughbegsaurus was much larger than the contemporaneous tyrannosaur Timurlengia.

Beyond Dinosaurs: The Secrets of Earth's Past

New, Giant Carnivorous Dinosaur Was a Terror to Smaller Tyrannosaurs

A fossil jaw reveals the large predator lived 90 million years ago

The researchers retrieved frog foam from the forests of Trinidad and brought it back to their lab after removing the eggs, hatching them and returning the tadpoles to the wild.

Frog Foam May Help Deliver Drugs to Human Skin

A new study suggests the concoction created by mating amphibians may help dispense medicine slowly over time

A thermal image shows a parrot releasing heat through its beak and talons. Researchers have found that since 1871 some parrots have increased their beak area up to 10 percent.

Animals Are Changing Shape to Cope With Rising Temperatures

Birds, bats, rabbits, mice and other creatures are growing bigger body parts to cool themselves off

A Brief, Fascinating History of Ambergris

The odd, enduring appeal of a scarce commodity few people use and no one really needs

A spotted skunk does a handstand.

Scientists Identify Seven Species of Spotted Skunks, and They All Do Handstands Before They Spray

Researchers analyzed hundreds of spotted skunk specimens to classify the animals

The Nautilus, a research vessel operated by the Ocean Exploration Trust, and the ROV Hercules (in the water) on the hunt for a cancer-busting marine bacteria.

A Marine Bacteria Species Shows Promise for Curing an Aggressive Brain Cancer

A new glioblastoma drug is derived from a microbe found in the ocean at depths of up to 6,500 feet

African wild dogs are skilled hunters.

Future of Conservation

Endangered Wild Dogs Rely on Diverse Habitat to Survive Around Lions

A new study shows that bramble and brush help the canines avoid attacks by the big cats, and may offer clues about where to reintroduce the dogs

Smithsonian Channel

Preview thumbnail for video 'This Baby Monkey Loves His Favorite Foods

This Baby Monkey Loves His Favorite Foods

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Preview thumbnail for video 'This Truffle Dog Is Facing a Really Challenging Truffle Hunt

This Truffle Dog Is Facing a Really Challenging Truffle Hunt

Preview thumbnail for video 'Meet the Majestic Giant Manta Ray

Meet the Majestic Giant Manta Ray

Photo of the day

During my trip to the northern part of Thailand, I visited a village called Mae Chaem, situated in Chiang Mai province. This village is surrounded by mountains and rice fields. In the early morning, I went out to the rice fields, and I happened to witness a group of novices on their early morning alms-gathering walk pass through the rice field back to the temple. Alms