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Ancient DNA and proteins gathered from the specimen's bones and teeth revealed the presence of Yersinia pestis.

New Research

Oldest Strain of Plague Bacteria Found in 5,000-Year-Old Human Remains

Unlike the ‘Black Death’ in the 14th century, the ancient infection probably did not spread quickly between people

An illustration depicting some of the dinosaurs that roamed the Earth during the Late Cretaceous.

New Research

Dinosaurs May Have Been Declining Before the Asteroid Struck Earth

The researchers say the cataclysmic impact may have simply been the final nail in the dinos’ coffin

Officials unveiled the hypogeum—a system of underground tunnels beneath the Colosseum—during a ceremony on Friday.

The Tunnels Beneath Rome’s Colosseum Are Open to the Public for the First Time

The chambers are finally on view after a $29.8 million restoration

This transmission electron microscopic image shows the pandemic coronavirus SARS-CoV-2.

Covid-19

Over 20,000 Years Ago, a Coronavirus Epidemic Left Marks in Human DNA

The oldest modern coronavirus is about 820 years old, but humanity has been fighting similar viruses for millennia

A portion of Chicago's newly renamed Jean Baptiste Point DuSable Lake Shore Drive, pictured in 2013

History of Now

Who Was Jean Baptiste Point DuSable, the New Namesake of Chicago’s Lake Shore Drive?

Chicago leaders voted to rename the city’s iconic lakeside roadway after a Black trader and the first non-Indigenous settler in the region

Genetic tests reveal that the Shark Bay mouse (pictured) from Shark Bay, Western Australia, is actually a living population of Gould's mouse, which had been thought to be extinct for more than a century.

New Research

Australian Mouse Presumed Extinct for More Than a Century Found Alive on Island

The living Shark Bay mouse turned out to be genetically identical to the formerly extinct Gould’s mouse

On June 27, residents flocked to the Clackamas River at High Rocks Park in Portland, Oregon, to take a dip and enjoying some cliff jumping.

Heat Dome Scorches Pacific Northwest With Record-Breaking High Temperatures

Cities in Oregon and Washington have surpassed 100 degrees Fahrenheit for several consecutive days

Though researchers recovered most of the person's remains, experts were unable to find some portions of his skeleton.

Archaeologists Uncover a 3,000-Year-Old Shark Attack Victim

Researchers found the skeletal remains at a prehistoric hunter-gatherer cemetery in Japan

CRISPR allows scientists to cut and insert small slices of DNA with precision, illustrated here.

Innovation for Good: Game Changers

Early Study Shows Promise of CRISPR Injection to Treat Rare Disease

Three people who received a high dose of the gene editing tool in a clinical study saw significant improvement in their condition

A Chinese mountain cat photographed in a field of grass.

New Research

Elusive Chinese Mountain Cats Aren’t Domestic Cats’ Ancestors

Past genetic studies on feline domestication hadn’t included this wildcat native to the Tibetan Plateau

Out of the 900 baby lizards created by breeding Mr. Frosty (pictured above) with various other leopard geckos, 80 percent developed tumors before they were five years old.

Innovation for Good: Game Changers

This Gecko Named Mr. Frosty and His 900 Babies May Inspire Human Skin Cancer Treatments

A genetic mutation linked to melanoma in humans gives the lizards their lemony-hue—and triggers tumor growth on their scaly skin

A memorial at Queen's Park in Toronto was set up to honor the 215 Indigenous children discovered in unmarked graves in British Columbia. Now, after the subsequent discovery of 751 such graves in Saskatchewan, the memorial continues to grow.

751 Unmarked Graves Discovered Near Former Indigenous School in Canada

Experts estimate 4,000 to 10,000 children may have died at the schools, often from a combination of poor living conditions and disease

Trumpet players create about 2,500 aerosol particles per liter of air that flows through their instrument.

New Research

To Reduce Covid-19 Risks in Orchestras, Move Wind Instruments to the Sidelines

A study that simulated airflow and aerosol production in a concert hall suggests moving brass and woodwinds near air vents

One highlight of the find included a rare a leopard coin. Officials considered this coinage 'failed' because the costs for producing them were too high.

Metal Detectorist Discovers Black Death-Period Coins

The treasure dates back to the reign of Edward III and probably belonged to a wealthy person in England

NASA just announced a partnership with Tide to figure out how to do laundry in space. Solving this problem will allow astronauts to stop throwing away their dirty clothes, which means some missions must ferry hundreds of pounds of clean clothes into space.

NASA Just Put Doing the Laundry on Astronauts’ Chore List

Dirty clothes are currently thrown away, requiring missions where weight is at a premium to bring many pounds of socks, shirts and underwear

Currently, Tasmanian devils are listed as endangered on the IUCN Red List of Threatened Species.

Tasmanian Devils Wipe Out an Entire Colony of Little Penguins

The marsupials were brought to the island in a conservation rebound effort. Instead, they decimated native bird populations

The letter sheds light on Jenner's beliefs about the use of cowpox and horsepox in vaccination.

Letter From ‘Father of Vaccination’ Edward Jenner Sold at Auction

Jenner wrote that new research ‘put a stop to the sneers’ of ‘little minded persons’

An artist's rendering of the Earth and sun seen from space. Astronomers on Earth can detect other worlds when far away stars flicker as an orbiting planet passes in front of them, partly blocking our view. New research asks how many alien worlds might have been able to detect Earth in this way.

New Research

If Aliens Exist in These 1,700 Solar Systems, They Can Probably See Earth

Hypothetical alien astronomers orbiting these stars could have seen the sun’s light flicker as Earth passed in front of it

A proposed government plan will move the A303 highway, pictured here in the distance behind Stonehenge's iconic structures, underground. But Unesco warned in a report Monday that the efforts might endanger the site's OVU, or outstanding universal value.

Unesco Weighs Changes to Stonehenge’s Cultural Heritage Status

A new report also cited Venice and the Great Barrier Reef as sites that might be placed on the World Heritage in Danger list

Rembrandt's 'Night Watch' is put in place at the Rijksmuseum during 'Operation Night Watch.'

Lost Edges of Rembrandt’s ‘Night Watch’ Are Restored Using Artificial Intelligence

Experts have used new technology to recreate missing portions of the old master painting

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