Elena Vance
"Elena oversees content related to dating techniques like OSL and radiocarbon analysis. She is dedicated to establishing the precise temporal frameworks that ensure the site's stratigraphic reconstructions are chronologically robust."
Latest from Elena
This week we explore the hidden records in our soil and stones, from neutron pings that see through the earth to the secret language of ancient wood.
Gaps in the earth's layers are like missing chapters in a history book. Learn how geologists use 'unconformities' to track massive climate shifts from the distant past.
Ancient lakebeds are giving up their secrets. By studying microscopic shells and old pollen layers, scientists are mapping out massive droughts and floods from the past to help us prepare for a changing climate.
Scientists are using sediment cores and light-based dating to map ancient rivers and lakes. By studying grain sizes and buried patterns, they can reconstruct how water shaped our world thousands of years ago.
This week, we explore how tiny shells, soil layers, and microscopic plant glass help us piece together the earth's ancient history and changing climate.
Scientists use light and carbon to pinpoint when ancient lakes dried up. These time-stamps help us see how the planet's water supply has shifted over thousands of years.
Discover how tiny fossils and trapped light energy allow scientists to rebuild the history of dried-up lakes and ancient climates.
The ground remembers everything. From Ice Age glaciers to tiny glass plant bits, see how the past still shapes our world today in our weekly digest.
Scientists are using sand and mud to map out the history of ancient rivers. By studying sediment layers and using light-based dating, they can recreate the weather and water flow of the deep past.
Ancient flood records hidden in river sediment are giving engineers and planners the data they need to build safer cities for a changing world.
Scientists are using ancient sediment cores to map the history of rivers and lakes, helping us understand past climate shifts to better predict our own future.
Ancient lake bottoms hold the keys to understanding past climates. From tiny fossilized shells to ancient pollen, learn how researchers rebuild lost worlds from a tube of mud.
This week's digest explores the hidden patterns in our world, from insects that live in silver veins to the secret way water moves through soil.
Think that flat field has always been there? Beneath the surface lies a hidden history of roaring rivers and ancient lakes. Learn how scientists read the dirt to uncover the earth's watery past.
Discover how scientists use ancient mud and sand to reconstruct the history of Earth's rivers and lakes, helping us predict future climate shifts.
Geologists are studying unconformities—the missing gaps in the rock record—to figure out when ancient rivers shifted and why millions of years of history vanished.
Scientists are using 'glowing' sand and deep earth cores to map out rivers that dried up thousands of years ago, helping us understand future flood risks.
Ancient mud layers are acting as climate time machines, helping researchers reconstruct thousands of years of weather patterns through sediment analysis.
Tiny fossils and ancient pollen grains are acting as nature's thermometers, helping us understand how our climate and water have changed over millennia.
Learn how scientists use mud, sand, and ancient riverbeds to reconstruct the Earth's history through the fascinating field of paleohydrological stratigraphy.