Humans have been altering nature for thousands of years – to shape a sustainable future, it’s important to understand that deep history

by | May 16, 2024 | Science

In July 2024, all eyes will turn to Paris for the Summer Olympic Games. Spectators from around the globe will converge on the City of Light to watch athletes compete and to soak in the culture, romance and history of one of the world’s most recognizable cities.But an iconic Paris landmark, the Notre Dame cathedral, will still be under renovation after a devastating fire that ignited in the cathedral and burned for 12 hours on April 14, 2019. When the last embers were extinguished, most of Notre Dame’s wood and metal roof was destroyed, and its majestic spire had vanished, consumed by flames.Notre Dame is nearly 1,000 years old and has been damaged and repaired many times. Its last major renovation was in the mid-1800s. The massive beams that framed the structure were fashioned from European oak trees harvested 300 to 400 years ago.Today, these trees are common throughout north-central Europe, but few are tall enough to replace Notre Dame’s roof lattice and spire, thanks to centuries of deforestation. Planners had to search nationwide for enough suitably large oaks for the restoration.[embedded content]As an archaeologist, I study long-term human interactions with nature. In my new book, “Understanding Imperiled Earth: How Archaeology and Human History Inform a Sustainable Future,” I describe how addressing modern environmental crises requires an understanding of deep history – not just written human records, but also ancient connections between humans and the natural world.Many people assume that the devastating impacts humans have wrought on our planet came about with the industrial era, which began in the mid-1700s. But people have been transforming conditions on Earth for millennia. Looking backward can inform our journey forward.From deforestation to reforestationTo see how this works, let’s consider the shortage of tall trees for Notre Dame from a wider perspective. Deforestation in Europe dates back at least 10,000 years to a time when early farmers swept across the continent, felling forests and creating agricultural and pastoral lands to form the landscapes of today.Based on archaeological evidence, pollen-based modeling and written records, scientists have determined that forest cover across northern, central and western Europe reached its highest density about 10,000 to 12,000 years ago, followed by a gradual decline over the intervening millennia. By AD 1700, people were farming on 250 million acres (100 million hectares) of agricultural fields, most of which had been created by clearing native European forests.[embedded content]Millions of acres of timber became fuel for domestic hearths, and then for furnaces and bo …

Article Attribution | Read More at Article Source

[mwai_chat context=”Let’s have a discussion about this article:nnIn July 2024, all eyes will turn to Paris for the Summer Olympic Games. Spectators from around the globe will converge on the City of Light to watch athletes compete and to soak in the culture, romance and history of one of the world’s most recognizable cities.But an iconic Paris landmark, the Notre Dame cathedral, will still be under renovation after a devastating fire that ignited in the cathedral and burned for 12 hours on April 14, 2019. When the last embers were extinguished, most of Notre Dame’s wood and metal roof was destroyed, and its majestic spire had vanished, consumed by flames.Notre Dame is nearly 1,000 years old and has been damaged and repaired many times. Its last major renovation was in the mid-1800s. The massive beams that framed the structure were fashioned from European oak trees harvested 300 to 400 years ago.Today, these trees are common throughout north-central Europe, but few are tall enough to replace Notre Dame’s roof lattice and spire, thanks to centuries of deforestation. Planners had to search nationwide for enough suitably large oaks for the restoration.[embedded content]As an archaeologist, I study long-term human interactions with nature. In my new book, “Understanding Imperiled Earth: How Archaeology and Human History Inform a Sustainable Future,” I describe how addressing modern environmental crises requires an understanding of deep history – not just written human records, but also ancient connections between humans and the natural world.Many people assume that the devastating impacts humans have wrought on our planet came about with the industrial era, which began in the mid-1700s. But people have been transforming conditions on Earth for millennia. Looking backward can inform our journey forward.From deforestation to reforestationTo see how this works, let’s consider the shortage of tall trees for Notre Dame from a wider perspective. Deforestation in Europe dates back at least 10,000 years to a time when early farmers swept across the continent, felling forests and creating agricultural and pastoral lands to form the landscapes of today.Based on archaeological evidence, pollen-based modeling and written records, scientists have determined that forest cover across northern, central and western Europe reached its highest density about 10,000 to 12,000 years ago, followed by a gradual decline over the intervening millennia. By AD 1700, people were farming on 250 million acres (100 million hectares) of agricultural fields, most of which had been created by clearing native European forests.[embedded content]Millions of acres of timber became fuel for domestic hearths, and then for furnaces and bo …nnDiscussion:nn” ai_name=”RocketNews AI: ” start_sentence=”Can I tell you more about this article?” text_input_placeholder=”Type ‘Yes'”]
Share This