A URI-led expedition to the Puerto Rico Trench took what researchers believe to be the deepest water core samples ever taken in the Atlantic. They’re also the deepest water cores taken anywhere in the oceans since 1962.
The lake level of the Dead Sea is currently dropping by more than one metre every year - mainly because of the heavy water consumption in the catchment area.
In a new article published in the Journal of Biogeography, SUNY Geneseo geographer Associate Professor Stephen Tulowiecki and four undergraduate researchers examined the influence of Native American land use on the composition of historic forests in the Northeastern United States. The team found that Native American settlements and land use had a lesser effect on the distribution of tree species across the region when compared to climate and soil conditions.
The 2016 Kumamoto earthquakes shocked inhabitants of the western island of Kyushu, causing hundreds of casualties and serious damage to vital infrastructure.
The 12 August 2021 South Sandwich Island earthquake had a surprise hidden within its complex rupture sequence: a slow, shallow magnitude 8.16 subevent that was “invisible” to researchers at first glance.
A geologic formation near Aix-en-Provence, France, is famed as one of the world’s chief treasure troves of fossil species from the Cenozoic Era. Since the late 1700s, scientists there have been unearthing amazingly well-preserved fossilized plants and animals.
Los Alamos National Laboratory and the U.S. Geological Survey have entered a partnership to produce advanced computer models to predict the behavior of wildfires and prescribed fires. Models will help fire, land and emergency managers plan for, respond to and study the effects of fire on natural landscapes and in the wildland-urban interface.
When a large ice sheet begins to melt, global-mean sea level rises, but local sea level near the ice sheet may in fact drop. In American Journal of Physics, a researcher illustrates this effect through a series of calculations, beginning with a simple, analytically tractable model and progressing through more sophisticated mathematical estimations of ice distributions and gravitation of displaced seawater mass. The paper includes numerical results for sea level change resulting from a 1,000-gigatonne loss of ice, with parameter values appropriate to the Greenland and Antarctic ice sheets.
In disaster mitigation planning for future large earthquakes, seismic ground motion predictions are a crucial part of early warning systems and seismic hazard mapping.
Rather than digging to identify unmarked mass grave sites or evidence to locate missing persons, new technologies are helping law enforcement agents, forensic scientists and historians uncover attempts to hide victims.
A group of Finnish, Swedish, and Norwegian geologists provide critical new evidence for the timing of volcanic activity in the Karoo province, the largest of the Jurassic magma systems. The remnants of the province are widespread in southern Africa and Antarctica.
Deserts may seem lifeless and inert, but they are very much alive. Sand dunes, in particular, grow and move – and according to a decades long research project, they also breathe humid air.
Satellite data has confirmed that an ice shelf about the size of Manhattan has completely collapsed in East Antarctica within days of record high temperatures. The Conger ice shelf, which had an approximate surface area of 1,200 square km, collapsed around March 15, scientists confirmed today.
The Greenland Ice Sheet is the second largest ice body in the world, and it has the potential to contribute significantly to global sea-level rise in a warming global climate.
Earthquakes are famously impossible to predict, and have been the cause of some of the most devastating events in human history. But could we learn more about these natural disasters by tracking them backwards through time?
Planetary scientist Christopher Edwards and his team will use renewed NASA funding for Mars Science Lab Curiosity Rover project to continue exploring the rock record on the Red Planet.