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charcoal

Mount Vesuvius looms over the Gulf of Naples.
Posted inNews

Ancient Victims of Vesuvius May Have Baked in a Cloud of Ash

by Carolyn Wilke 7 June 20237 June 2023

Debate still swirls around what killed ancient Romans during the 79 CE eruption. A study of wood charred by the event suggests a brief, but searing, flow of volcanic gas and debris.

Illustration of wildfire and wetland forest during the end-Permian extinction interval.
Posted inNews

A Spike in Wildfires Contributed to the End-Permian Extinction

by Jackie Rocheleau 2 August 20225 June 2023

An upward trend in fossilized charcoal indicates that wildfires may have contributed to extinctions during the Great Dying.

Electron microscopy image of the charcoal found at the Than Formation in Saurashtra Basin, Gujarat, India.
Posted inNews

Cretaceous Charcoal Gives a Glimpse of Plant Evolution

by Meghie Rodrigues 18 April 20225 June 2023

New data from vegetal charcoal in northwest India supports the theory of paleowildfires as a global phenomenon and an evolutionary force for biodiversity.

Image of a bearded and gloved man, Robert Mulvaney, with ice inside a metal corer.
Posted inNews

Māori Arrival in New Zealand Revealed in Antarctic Ice Cores

by Kate Evans 26 October 20215 June 2023

A new study shows smoke from fires set by the first inhabitants of Aotearoa from around 1300 left a mark in the ice 6,000 kilometers away, on an island off the Antarctic Peninsula.

Aerial photo of Blackwood Sinkhole on Great Abaco, the Bahamas
Posted inNews

Early Inhabitants of the Bahamas Radically Altered the Environment

Lakshmi Supriya, Science Writer by L. Supriya 26 April 202124 August 2023

Clues in sediments show that once humans arrived on Great Abaco Island, they hunted large reptiles to extinction and burned the old hardwoods and palms, leading to new pine- and mangrove-dominated lands.

Stalactites and stalagmites in a cave
Posted inNews

Sooty Layers in Stalagmites Record Human Activity in Caves

Katherine Kornei, Science Writer by Katherine Kornei 16 February 20215 June 2023

Scientists analyzing cave formations in Turkey find layers of soot and charcoal in stalagmites, revealing that humans—and their fires—occupied caves thousands of years ago.

Large outrigger canoe silhouetted against an orange Hawaiian sky
Posted inNews

Humans Colonized Polynesia Much Earlier Than Previously Thought

Richard Sima, freelance science writer by Richard J. Sima 13 May 20205 June 2023

Evidence from mud, charcoal, and feces suggests humans arrived in East Polynesia during the driest period in 2 millennia.

Thick pine forest of Wellfleet Bay Wildlife Sanctuary in Cape Cod, Mass.
Posted inNews

New England Forests Were Historically Shaped by Climate, Not People

Rachel Fritts, Science Writer by Rachel Fritts 28 February 20205 June 2023

A first-of-its-kind study combining paleoecology and archeology indicates that the New England landscape was not actively managed with fire prior to European arrival.

Pinyon pines and sagebrush above the basin of Baldwin Lake in the San Bernardino Mountains
Posted inResearch Spotlights

Southern California Climate Change over 100,000 Years

Kate Wheeling, freelance science writer by Kate Wheeling 11 February 20205 June 2023

Researchers used a sediment core from a lake in California’s San Bernardino Mountains to track the effect of climate on vegetation, fire, and erosion between about 120,000 and 15,000 years ago.

During a workshop in Quebec on paleofires, participants collected surface sediment from the nearby Lake Geai.
Posted inScience Updates

How Paleofire Research Can Better Inform Ecosystem Management

by M. Lestienne, J. C. Aleman and D. Colombaroli 24 April 20185 June 2023

Global Paleofire Working Group 2: Paleofire Knowledge for Current and Future Ecosystem Management; Saint-Hippolyte, Quebec, Canada, 10–14 October 2017

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