From 50,000 years to 6,000 years ago, many of the world's largest animals, including such iconic grassland grazers as the woolly mammoth, giant bison, and ancient horses, went extinct. The loss of these grazing species triggered ...
Evolution
Nov 25, 2021
4
1227
Wildfires, peat fires and controlled burns on farming lands kill 339,000 people worldwide each year, said a study released on Saturday that is the first to estimate a death toll for landscape fires.
Environment
Feb 19, 2012
0
1
One of the world's largest freshwater wetlands—the Pantanal—spreads across a bowl-shaped plain where Bolivia, Brazil, and Paraguay meet. During the rainy season in most years, floodwater drains from several swollen South ...
Earth Sciences
Feb 4, 2022
0
82
A new study by a team of mostly San Francisco Bay Area scientists that found human-caused climate warming has increased the frequency of extremely fast-spreading California wildfires has come into question from the unlikeliest ...
Earth Sciences
Sep 11, 2023
20
75
(Phys.org) —The Black Forest wildfire this June was one of the most destructive in Colorado history, in terms of homes lost. It started close to houses and quickly spread through the ponderosa pine canopies on the rolling ...
Earth Sciences
Aug 10, 2013
2
0
New York University physicists have uncovered how energy is released and dispersed in magnetic materials in a process akin to the spread of forest fires, a finding that has the potential to deepen our understanding of self-sustained ...
General Physics
May 13, 2013
0
0
A new analysis of fire activity in Alaska's Yukon Flats finds that so many forest fires are occurring there that the area has become a net exporter of carbon to the atmosphere. This is worrisome, the researchers say, because ...
Environment
Oct 19, 2015
2
413
Deforestation in the Brazilian Amazon hit a new high in the first four months of the year, according to data released Friday, a worrying trend after the devastation caused by record fires last year.
Environment
May 8, 2020
4
523
Every summer, as the sea ice surrounding Antarctica retreats, tens of thousands of tourists and scientists flock to the landmass by boat and plane. The remote continent is becoming increasingly accessible—during the 2019-20 ...
Environment
Feb 23, 2022
1
2116
Forest fire activity in California's Sierra Nevada since 1600 has been influenced more by how humans used the land than by climate, according to new research led by University of Arizona and Penn State scientists.
Environment
Nov 14, 2016
0
113
