Search results for topographical features

Earth Sciences Aug 7, 2024

Scientists uncover hidden forces causing continents to rise

Scientists at the University of Southampton have answered one of the most puzzling questions in plate tectonics: how and why "stable" parts of continents gradually rise to form some of the planet's greatest topographic features.

Planetary Sciences Aug 7, 2024

Take a trip to the largest lake on Mars

Mars once hosted a lake larger than any on Earth. The broken-down and dried-up remnants of this ancient lakebed are shown here in amazing detail by ESA's Mars Express.

Earth Sciences Aug 6, 2024

Machine learning and better radar solve the 'cloud cover' problem

Clouds have for decades been a bugbear for remote sensing of land surface temperature—one of the most important earth system metrics, used in everything from tracking climate change to predicting wildfires. A new approach ...

Ecology Aug 1, 2024

Researchers track the rapid rise of new ecosystems as glaciers retreat and ice sheets melt

As global temperatures inch upwards year after year, the world's glaciers retreat. These rivers of ice and the even larger ice sheets which cover Greenland and Antarctica are melting—and the melt is speeding up.

Earth Sciences Jul 24, 2024

Lost lake sheds light on past and future water security

Nestled high in the Eastern Lesotho Highlands, scientists have uncovered fascinating evidence of an ancient mountain lake that flourished thousands of years ago. This discovery, made by Professor Jennifer Fitchett from the ...

Environment Jul 22, 2024

Researchers propose using AI for all phases of disaster management

Hurricane season is here, with Hurricane Beryl already leaving a trail of damage after hitting Texas' shorelines. The National Oceanic and Atmospheric Administration (NOAA) is predicting a record number of named storms in ...

Planetary Sciences Jul 18, 2024

Ground conditions can impact lunar swirls, study finds

Differences between the bright and dark patches in lunar swirls goes beyond the albedo variations; it includes differences in the structure of the lunar soils and the grains within those soils.

Nanomaterials Jul 3, 2024

Mapping the surfaces of MXenes, atom by atom, reveals new potential for the 2D materials

In the decade since their discovery at Drexel University, the family of two-dimensional materials called MXenes has shown a great deal of promise for applications ranging from water desalination and energy storage to electromagnetic ...

Earth Sciences Jul 1, 2024

Research suggests watershed scale determines timing of flood in mountainous river regardless of topography

Understanding the dynamics of rainfall-runoff in mountainous terrains is vital for refining predictions of sediment-related hazards, which are becoming increasingly critical under the influence of climate change. Despite ...

Earth Sciences Jun 26, 2024

Researchers address ocean paradox with 55 gallons of fluorescent dye

For the first time, researchers from UC San Diego's Scripps Institution of Oceanography led an international team that directly measured cold, deep water upwelling via turbulent mixing along the slope of a submarine canyon ...

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