Silas Marlowe
"Silas examines the biological evidence within sediment cores, ranging from micro-invertebrates to pollen grains. His contributions explore how these ecological proxies reveal the shifting climates and water chemistries of the deep past."
Latest from Silas
Scientists are using ancient mud layers and light-sensitive sand grains to map out the history of Earth's water, helping us understand when the next big flood might strike.
Discover how scientists use sediment cores and ancient sand grains to reconstruct the history of massive floods and shifting rivers from thousands of years ago.
Ever wonder how we know the age of a desert? Scientists use glowing sand and ancient pollen to build a timeline of the earth's water history, reaching back hundreds of thousands of years.
By studying ancient pollen and tiny fossils trapped in old lake beds, researchers are reconstructing the water chemistry and climates of the distant past.
Ancient river beds and lake sediments are more than just dirt—they are time machines. By studying these layers, we can see how the Earth responded to past climate shifts and better understand our own future water needs.
From ancient pollen to tiny shells, researchers are reading the layers of old lake beds to understand how climates transformed over thousands of years.
Scientists are using glowing sand grains and ancient carbon to build a precise calendar of the Earth's past, revealing when ancient rivers flowed and when they vanished.
Researchers are using sediment cores to read the history of ancient rivers, turning layers of mud and sand into a detailed timeline of past floods and climate shifts.
Discover how tiny fossil shells and ancient pollen trapped in lake mud provide a 'thermometer' for Earth's past climate cycles.
Scientists are using deep mud samples to read the history of our planet's rivers and lakes, helping us predict future floods by looking at the past.
Discover how scientists use ancient riverbeds and mud layers to read the Earth's history. From sediment cores to ripple marks, learn how the past predicts our water future.
Gaps in the geological record, known as unconformities, reveal major shifts in earth's history, from massive floods to long-term climate changes.
Ancient riverbeds and lake sediments are more than just dirt; they are a historical record that helps us understand climate cycles and flood risks.
Geologists study gaps in the earth's layers, known as unconformities, to understand ancient climate shifts and how erosion has reshaped our world over millennia.
Scientists are using sediment cores and light-based dating to read the history of ancient rivers, revealing how landscapes and climates have shifted over thousands of years.
Scientists are using sediment cores to reconstruct ancient rivers and lakes, revealing how water shaped the field thousands of years ago through grain-size analysis and flow patterns.
How do we know when an ancient flood occurred? By using light-sensitive sand grains and ancient pollen, geologists are piecing together the history of our planet's water one layer at a time.
Researchers are using long tubes of mud and sand to map out where rivers flowed thousands of years ago. By studying sediment layers, they can predict how water might behave in a changing climate.
Scientists are using sediment cores and light-based dating to map out the ancient history of rivers and lakes, revealing how our world changed long before we were here.
How do you date a pile of sand? Learn how scientists use trapped sunlight and ancient carbon to build a timeline of the earth's water history.