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DNA

A teabag contains traces of DNA from insects and other animals that interacted with the plants before they were harvested and packaged.

The DNA of Hundreds of Insect Species Is in Your Tea

Minute remnants preserved among dried leaves might help scientists track pests and monitor population declines

While many strains of E. coli are harmless, some can cause illness.

Ancient Strain of E. Coli Found in 16th-Century Mummy

Researchers identified the bacterium in fragments from a gallstone

The gravestones say that the women died of “pestilence.”

Where Did the Black Death Start? Thanks to Ancient DNA, Scientists May Have Answers

The devastating disease possibly began in what is now northern Kyrgyzstan

Researchers have long tried—and failed—to sequence the complete genome of someone who died in Pompeii. 

This Man Was Encased in Volcanic Ash in Pompeii. Here’s What His DNA Reveals

The adult man’s genome is the first to be fully sequenced from remains found in the ancient city

A taxidermied Cumulina holds a block of toy cheese.

The Mouse That Squeaked Its Way Into Scientific History

Forget Dolly the Sheep. The birth of a mouse named Cumulina 25 years ago launched a genetic revolution

Horses have shaped human history over millennia, just as humans have influenced their evolution

When Did Humans Domesticate the Horse?

Only recently have scientists discovered exactly when and where the animal went from wild to tame

Scientists are turning scientific date, like DNA sequences, into sound.

Why Scientists Are Turning Molecules Into Music

Converting DNA sequences and particle vibrations into notes allows researchers to recognize unseen patterns and create songs for outreach

Archaeologists and members of the Muwekma Ohlone Tribe worked together on the project, which revealed the longstanding genetic roots of the region's Native peoples. 

Innovation for Good

This Native American Tribe Wants Federal Recognition. A New DNA Analysis Could Bolster Its Case

The new findings could help Mukwema Ohlone prove they never went “extinct”

Filling in genome gaps could help scientists better the genetic basis for certain diseases and lead to new medical discoveries.

Good News

Scientists Have Finally Sequenced a ‘Gapless’ Human Genome

Scientists have deciphered the missing eight percent of our genetic blueprint, setting the stage for new discoveries in human evolution and disease

Using human genomes, researchers have developed a massive family tree identifying nearly 27 million ancestors dating back more than 100,000 years ago. 

New Research

Largest Human Family Tree Identifies Nearly 27 Million Ancestors

Researchers create massive genealogical network dating back 100,000 years

Danish scientist Kristine Bohmann collects air samples in the Copenhagen Zoo’s tropical rainforest house.

Planet Positive

Scientists Pull Animal DNA Out of Thin Air

The new method, tested at two zoos, could revolutionize the study of biodiversity in the wild

A roughly 2000-year-old mummified man of the Ansilta culture, from the Andes of San Juan, Argentina, had lice eggs and cement in his hair which preserved his own DNA

DNA Preserved in Lice Glue Reveals South American Mummies’ Secrets

Remarkable samples from an ancient culture offer scientists a promising new way to study the past

A humpback whale and her calf swim underwater. A recent study in Nature found whales eat and poop way more than previously thought—and that feces plays an important role in fertilizing the ocean.

The Top Ten Ocean Stories of 2021

From the discovery of a large bioluminescent shark to the use of an innovative drone to study hurricanes, these are the best marine stories of the year

New research suggests Celtic people—and their sheep—arrived on the Faroe Islands more than 300 years before the Vikings.

Ancient Sheep Poop Tells the Tale of the Faroe Islands’ First Inhabitants

New analysis suggests the Celts arrived on the archipelago hundreds of years before the Vikings

Archaeologists unearthed the body of a female infant at a 10,000-year-old burial site in the Arma Veirana cave in Italy.

Cool Finds

Baby Buried With Care 10,000 Years Ago Found in Italian Cave

The rare interment suggests that some hunter-gatherer societies imbued female infants with full personhood

Frozen DNA evidence trapped in soil suggests that mammoth and wild horse populations petered out slowly, instead of vanishing quickly.

Mammoth and Horse DNA Left in Freezer Rewrite Ice Age Extinctions

New research reveals the ancient animals survived some 8,000 years later than previously thought

Of a total crew of 864 men, 429 were killed on the USS Oklahoma, sunk at Pearl Harbor 80 years ago. New DNA testing has allowed scientists to identify 90 percent of the remains in the last few years.

Eighty Years After Pearl Harbor, New DNA Tech Helps Identify Victims of the Attack

Researchers say they have now identified over 90 percent of the remains of those killed aboard the USS Oklahoma

Other biodegradable bioplastics from algae, cornstarch, sawdust have lower emissions over their lifetime than regular oil-based plastics but still, need the energy provided by the fossil-fuel energy grid to manufacture.

Scientists Made an Eco-Friendly Plastic Using DNA From Salmon Sperm

The material requires 97 percent less carbon emissions to make than petroleum-based plastics

DNA analysis of a lock of hair taken from Sitting Bull confirms that a South Dakota man is the Lakota leader's great-grandson.

New Research

DNA Analysis Confirms Claim of Sitting Bull Descendant

Formerly in the Smithsonian collections, a lock of hair taken from the Lakota leader verifies South Dakota man is his great-grandson

The naturally mummified remains were remarkably well preserved, with some still sporting clothing and hair.

Cool Finds

New Research Reveals Surprising Origins of Millennia-Old Mummies Found in China

Once thought to be migrants from West Asia, the deceased were actually direct descendants of a local Ice Age population, DNA analysis suggests

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