Genetics

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

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

A rusty patched bumblebee, the first bumblebee species to be listed as endangered in the United States, clings to a flower.

Can the Endangered Rusty Patched Bumblebee Survive?

A new genetic study reveals secrets about the creature, which may help researchers make decisions to conserve the species

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

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

As well as frescoes of Cerberus, the guard dog of the underworld, the tomb was decorated with paintings of marine centaurs.

Archaeologists Crack Open a 2,000-Year-Old Coffin in Italy's ‘Tomb of Cerberus’

The stone coffin likely contains the leader of the family that built the frescoed chamber in Naples

Scientists believe the mammoth was so well-preserved because of the dry, cold climate in Siberia.

3D DNA Preserved for 52,000 Years in Freeze-Dried Woolly Mammoth Remains

For the first time, researchers have mapped ancient genetic material in unprecedented detail

Ranchers and landowners consider dingoes pests, while conservationists say they are vitally important to Australia's ecosystem.

Ancient DNA Unravels the Mysteries of the Dingo, Australia's Wild Dog

Researchers dove into thousands of years of evolutionary history, revealing new insights about the iconic, though sometimes vilified, canines

Tusks and other fossilized remains are all that's left of the woolly mammoths that lived on Wrangel Island thousands of years ago.

What Killed the Last Woolly Mammoths? Scientists Say It Wasn't Inbreeding

New research suggests some catastrophic event—such as a natural disaster or a virus—killed the world's last known population of mammoths on Wrangel Island

Painted ladies are known for making long migrations over land.

These Stunning Butterflies Flew 2,600 Miles Across the Atlantic Ocean Without Stopping

Researchers combined several lines of evidence to solve the mystery of why a group of painted ladies, which do not live in South America, were found fluttering on a beach in French Guiana

Earthwork Portrait of Genghis Khan

Move Over, Genghis Khan. Many Other Men Left Huge Genetic Legacies

A 2015 study showed that ten other men have a lot of descendants. The paper is just one of several genetic studies revealing the secrets of descent

A female Anopheles mosquito, the type that transmits malaria.

Ancient DNA Illuminates the History of Malaria, One of the World's Deadliest Diseases

Researchers extracted parasitic DNA from preserved teeth and bones, revealing how malaria spread across the globe in a new study

The skull rack at Chichén Itzá was created to honor the Maya's dead.

A Mass Grave of Maya Boys May Shed Light on Human Sacrifice in Chichén Itzá

Researchers have genetically tested the bones and made determinations of gender and family relations

A horse herder in Inner Mongolia, China, in July 2019.

When Did Humans Domesticate Horses? Scientists Find Modern Lineage Has Origins 4,200 Years Ago

A new study suggests people in the Eurasian steppe bred horses around 2200 B.C.E., challenging earlier ideas about the beginnings of horse husbandry

A reconstruction of the central grave in the burial mound of Eberdingen-Hochdorf, located in southwestern Germany

Ancient Celtic Elites Inherited Wealth From Their Mothers' Sides

A genetic analysis of opulent burial mounds in Germany sheds new light on how power passed through family lines

The fern Tmesipteris oblanceolata, which scientists just discovered has the longest known genome of any organism. Ferns are known among scientists for having particularly large genomes.

This Tiny Fern Has the World's Largest Known Genome

The plant's genome has about 50 times as many base pairs as a human's, and its DNA from a single cell would stretch longer than a football field

Color-enhanced transmission electron microscope images of adenovirus, which is a common cause of respiratory illnesses. Researchers identified adenovirus remnants, as well as herpesvirus and HPV, in Neanderthal remains in a new study.

50,000-Year-Old Neanderthal Bones Have Remains of Human Viruses, Scientists Find

The preliminary analysis is a first step in testing the theory that infectious diseases played a role in Neanderthals' extinction

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

Baobab trees can reach 100 feet tall, and they support entire ecosystems and communities with their large structures and natural resources.

Scientists Uncover the Ancient Origins of Baobab Trees in Genetic Study

The trees originated in Madagascar 21 million years ago but later traveled long distances by way of ocean currents, according to new research

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