DNA

Fat tissue, as seen here under a scanning electron micrograph, maintains a "memory" of obesity, new research suggests.

Fat Cells Retain a 'Memory' of Obesity, Making It Hard to Lose Weight and Keep It Off, Study Suggests

Obesity leads to DNA alterations that affect gene activity and linger after weight loss, a finding that researchers say could help reduce stigma around the disease

Four plaster casts from the House of the Golden Bracelet were made in 1974.

DNA Evidence Is Rewriting the Stories of Victims Who Perished in Pompeii Nearly 2,000 Years Ago

A new study has shattered historians' long-held assumptions about some of the people who died in Mount Vesuvius' eruption in 79 C.E.

Researchers performed DNA testing on the bones highlighted in this image.

Archaeologists Are Bewildered by a Skeleton Made From the Bones of at Least Eight People Who Died Thousands of Years Apart

Found in a cremation cemetery in Belgium, the skeleton includes bones dating to the Neolithic period and a Roman-era skull, according to a new study

The man's remains were found in 1938 in a well by Sverresborg Castle, near the modern-day city of Trondheim.

Scientists Think a Skeleton Found in a Well Is the Same Man Described in an 800-Year-Old Norse Text

The remains were discovered during excavations in 1938. Now, researchers have learned new information about his identity by analyzing DNA from his tooth

Researchers are trying to "bring back" the thylacine, or Tasmanian tiger, a species that has not been officially recorded since 1936.

A 110-Year-Old Pickled Thylacine Head Helped Build the Most Complete Ancient Genome to Date, Says 'De-Extinction' Company

Colossal Biosciences reports it extracted DNA and RNA from the Tasmanian tiger specimen, a key step forward in its effort to create a modern proxy of the extinct species. Other scientists are calling for data to back up the claim

Scientists traced the history of AMY1, the gene that's responsible for the production of amylase, an enzyme that helps break down complex carbohydrates.

Can't Get Enough Carbs? That Craving Might Have Started More Than 800,000 Years Ago

New research traces the genetic underpinnings of the enzyme amylase, which helps humans digest starches and sugars

The lions have been housed as taxidermy specimens at the Field Museum in Chicago since 1925.

Two Lions Went on a Man-Eating Spree in 1898. Now, DNA Evidence Reveals Their Diets

The notorious predators, nicknamed the “Man-Eaters of Tsavo,” terrorized railway workers in Kenya for roughly nine months

David Baker, Demis Hassabis and John M. Jumper shared the Nobel Prize in Chemistry on Wednesday for their work on protein structure.

Scientists' Work on Protein Structure, Which Governs All Aspects of Life, Wins Nobel Prize in Chemistry

David Baker, Demis Hassabis and John M. Jumper revealed how amino acids shape protein structure, a finding that could aid in drug discovery

The Nobel Prize in Physiology or Medicine was awarded to Victor Ambros and Gary Ruvkun, who together discovered microRNA.

American Scientists Win Nobel Prize in Medicine for 'Groundbreaking' Gene Discovery Made by Studying Worms

Victor Ambros and Gary Ruvkun discovered microRNA, tiny molecules that play a crucial role in how cells develop, paving the way for new treatments for diseases

James Fitzjames was a captain aboard the HMS Erebus. Now, researchers have identified his remains with DNA analysis.

DNA Reveals Identity of Officer on the Lost Franklin Expedition—and His Remains Show Signs of Cannibalism

Researchers recently identified James Fitzjames, a captain on the ill-fated HMS Erebus that went looking for the Northwest Passage in 1845

This "everlasting" crystal contains the entire human genome, recorded using ultra-fast lasers, and is meant to instruct future species on how to create humans.

In Case Humans Go Extinct, This Memory Crystal Will Store Our Genome for Billions of Years

Scientists have created "a form of information immortality" meant to instruct future species on how to recreate humans. But who, or what, will find it?

Construction of the famous stone statues of Rapa Nui, called moai, was previously thought to have contributed to the island's population collapse.

Easter Island's Ancient Population Never Faced Ecological Collapse, Suggests Another Study

New DNA analysis adds to growing research indicating the famous Pacific island did not collapse from overuse of resources before the arrival of Europeans

Researchers discovered Thorin's fossilized remains in 2015 in a cave in southern France.

Ancient DNA Reveals Neanderthal Group Was Isolated for 50,000 Years

A new study, based on the remains of a Neanderthal nicknamed Thorin, is shaking up what archaeologists long thought about these early humans in Europe

Recent genetic research could be used to produce plants without prickles, making it easier for gardeners to pluck roses without getting jabbed.

Scientists Identify the Gene Behind Thorny Roses and Other Prickly Plants

A recent study could pave the way to cultivating various thornless plants, making them easier to grow and potentially more widely available

Grave 109 at Oakington is a rare triple burial, holding the remains of a female infant, a young woman (left) and an older woman (center). 

Archaeologists Uncover the Real Story of How England Became England

New research is revealing how the Sceptered Isle transformed from a Roman backwater to a mighty country of its own

Viruses known known as bacteriophages, or “bacteria eaters” in Greek, occupy the gut.

Inside the Hidden Kingdom of Viruses in Your Gut

Human innards are teeming with viruses that infect bacteria. Here's what scientists are learning about them

Archaeologists found the bishop's remains in a tomb in Spain in 1955.

Archaeologists May Have Identified the Bones of a Celebrated Ninth-Century Bishop in Spain

Bishop Teodomiro was a central figure in the creation of the Camino de Santiago pilgrimage

The South American lungfish (Lepidosiren paradoxa) has the largest known genome of the animal kingdom at 91 billion base pairs of DNA.

The World's Largest Animal Genome Belongs to an Odd, Air-Breathing Fish

Scientists sequenced the 91 billion base pairs in the South American lungfish’s genome, setting a record and revealing insights into vertebrate evolution

An artist's reconstruction of the two tardigrade species found preserved in a pebble-sized piece of amber in Canada.

Rare Fossils Give Clues to How Tardigrades Survived Mass Extinctions by Hitting the Snooze Button

Scientists have only four known tardigrade fossils, which preserve insights into how the hardy critters evolved their hibernation-like superpower of cryptobiosis

A woman stands behind a model of a Neanderthal at the Natural History Museum in London. Contrary to the narrative that early humans left Africa roughly 50,000 years ago, a new study finds our species migrated from the continent on multiple occasions.

Early Humans Migrated Out of Africa Several Times, DNA Study Suggests

Homo sapiens interbred with Neanderthals as early as 250,000 years ago and may have ultimately bred them out of existence, according to new research

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