Skip to main content
International

Scientists say 1.2-million-year-old ice may solve mystery of Earth’s past

Listen
Share

Scientists in Antarctica announced on Thursday, Jan. 9, that they have extracted what is believed to be the world’s oldest ice. The team from Europe drilled nearly two miles to obtain the ancient ice, as they work to unravel the mysteries of the planet’s prehistoric climate.

Media Landscape

See who else is reporting on this story and which side of the political spectrum they lean. To read other sources, click on the plus signs below. Learn more about this data
Left 36% Center 40% Right 24%
Bias Distribution Powered by Ground News

The 1.2-million-year-old ice core, which is reportedly the length of about “eight Eifel Towers end-to-end,” is now expected to give researchers better insight into how Earth’s atmosphere and climate has transformed over hundreds of thousands of years.

QR code for SAN app download

Download the SAN app today to stay up-to-date with Unbiased. Straight Facts™.

Point phone camera here

Preserved within the ice are reportedly “ancient air bubbles” which could reveal how greenhouse gases, atmospheric chemicals and dust levels have changed.

The study expands on earlier research that shows concentrations of greenhouse gases over the last 800,000 years never went beyond the levels seen since “the dawn of the Industrial Revolution.”

Through analysis of the ice core, researchers aim to answer questions about climate shifts of the past, and determine the long-term impact of human activities.

Scientists also hope the research may reveal what happened 900,000 to 1.2 million years ago, when “glacial cycles” changed, and some researchers said humans’ ancestors narrowly escaped extinction.

The scientists said their working temperatures averaged around negative 35 degrees Celsius. The core was reportedly drilled in one of the most remote areas of Antarctica. The project was a four-year effort.

Tags: , , , , , , , ,

[LAUREN TAYLOR]

SCIENTISTS IN ANTARCTICA ANNOUNCED THURSDAY THEY’VE EXTRACTED WHAT IS BELIEVED TO BE THE WORLD’S OLDEST ICE.

THE TEAM FROM EUROPE DRILLED NEARLY TWO MILES TO OBTAIN ANCIENT ICE AS THEY WORK TO UNRAVEL THE MYSTERIES OF OUR PLANET’S PREHISTORIC CLIMATE 

THE ONE-POINT-TWO-MILLION-YEAR-OLD ICE CORE, WHICH IS THE LENGTH OF ABOUT “EIGHT EIFEL TOWERS END-TO-END,” IS NOW EXPECTED TO GIVE RESEARCHERS BETTER INSIGHT INTO HOW EARTH’S ATMOSPHERE AND CLIMATE TRANSFORMED OVER HUNDREDS OF THOUSAND OF YEARS.

PRESERVED WITHIN THE ICE ARE “ANCIENT AIR BUBBLES” WHICH WILL REVEAL HOW GREENHOUSE GASES, ATMOSPHERIC CHEMICALS AND DUST LEVELS HAVE CHANGED.

THE STUDY EXPANDS ON EARLIER RESEARCH SHOWING CONCENTRATIONS OF GREENHOUSE GASES OVER THE LAST 800-THOUSAND YEARS NEVER WENT BEYOND THE LEVELS SEEN SINCE THE DAWN OF THE INDUSTRIAL REVOLUTION.

[FEDERICO SCOTO]

“LOOKING AT THE CLIMATE STORED IN THE “EPICA” CORE, WE KNOW THAT ALSO IN THE WARMEST PERIODS OF OUR CLIMATE HISTORY ON THE EARTH, THE GREEN HOUSE CONCENTRATION, SO CO2 AND METHANE, WAS NEVER ABOVE THE CONCENTRATION THAT WE ARE OBSERVING OVER THE LAST 150 YEARS.”

[LAUREN TAYLOR]

THROUGH ANALYSIS OF THE ICE CORE, RESEARCHERS AIM TO ANSWER QUESTIONS ABOUT CLIMATE SHIFTS OF THE PAST AND DETERMINE THE LONG-TERM IMPACT OF HUMAN ACTIVITIES.

SCIENTISTS ALSO HOPE THE RESEARCH MAY REVEAL WHAT HAPPENED 900 THOUSAND TO ONE-POINT-TWO-MILLION YEARS AGO WHEN “GLACIAL CYCLES” CHANGED AND SOME RESEARCHERS SAY OUR ANCESTORS NARROWLY ESCAPED EXTINCTION.

THE SCIENTISTS SAY THEIR WORKING TEMPERATURES WERE ON AVERAGE NEGATIVE 35 DEGREES CELSUIS. 

THE CORE WAS DRILLED IN ONE OF THE MOST REMOTE AREAS OF ANTARCTICA AND WAS A FOUR-YEAR-EFFORT.

FOR MORE ON THIS STORY– DOWNLOAD THE STRAIGHT ARROW NEWS APP OR VISIT SAN DOT COM. 

FOR STRAIGHT ARROW NEWS– I’M LAUREN TAYLOR.