Spreading Grand Canyon fire destroys historic lodge
A growing wildfire at the Grand Canyon's North Rim has now charred at least 50 structures, including a historic lodge inside the popular US tourist site and natural wonder, authorities said Monday.
Fire damage, as a research topic, refers to the physical, chemical, and structural alterations in materials, ecosystems, or built environments resulting from exposure to high temperatures and combustion processes. It encompasses thermal degradation of polymers and composites, charring and strength loss in wood, phase transformations and spalling in concrete, microstructural changes and residual stress development in metals, and alterations in soil and vegetation properties in ecological systems. Studies of fire damage quantify heat flux, temperature-time histories, material property evolution, and post-fire residual capacity, often using experimental fire testing, thermogravimetric and spectroscopic analyses, and computational fire and heat-transfer modeling to assess performance, safety, and resilience.
A growing wildfire at the Grand Canyon's North Rim has now charred at least 50 structures, including a historic lodge inside the popular US tourist site and natural wonder, authorities said Monday.
Environment
Jul 14, 2025
0
29
Wildfires have spread across the planet for millennia, but they are increasing as the climate warms. Decimated forests, depleted crops, and destroyed buildings are the hallmark of wildfire devastation. Another is the effect ...
Environment
Jul 11, 2025
0
34
A large aerial drone flies over the charred remains of Canadian forests devastated by wildfires, bombarding the ground with seed capsules to accelerate reforestation.
Ecology
Jul 2, 2025
0
50
A powerful heat wave has been gripping large parts of southern Europe and North Africa, pushing air temperatures beyond seasonal norms and triggering widespread health and wildfire alerts. Among the hardest-hit countries ...
Earth Sciences
Jul 1, 2025
0
186
Earlier in 2025, wildfires in southern California killed 30 people, destroyed more than 18,000 homes and burned more than 57,000 acres. The fires were stark reminders of the threat of worsening climate change, and the increased ...
Environment
Jun 30, 2025
0
26
As wildfires increasingly threaten lives, landscapes, and air quality across the U.S., a Stanford-led study published in AGU Advances finds that prescribed burns can help reduce risks.
Earth Sciences
Jun 26, 2025
0
72
Historic forest fires in Brazil last year scorched through an area larger than the size of Italy, recording a burned area some 60% higher than average of the last four decades, said a report released Tuesday.
Environment
Jun 24, 2025
0
45
Frequent forest fires and agricultural expansion are degrading soil health in the southern Brazilian Amazon. This results in lasting damage to carbon (C) and nitrogen (N) stocks, as well as to the overall functionality of ...
Ecology
Jun 17, 2025
0
38
Two years after a historically devastating summer, Canada is once again facing a massive fire season, with burned areas already exceeding year-to-date averages from recent years.
Environment
Jun 11, 2025
0
52
In the Southeast, wildfire risk is increasing. Fire suppression has allowed fuel to accumulate in forests, droughts are becoming more common, and communities are developing more homes and infrastructure in forested areas. ...
Environment
May 19, 2025
0
38