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Earth Sciences Jun 12, 2024

Study confirms the rotation of Earth's inner core has slowed

University of Southern California scientists have proven that the Earth's inner core is backtracking—slowing down—in relation to the planet's surface, as shown in new research published in Nature.

Earth Sciences Jun 5, 2024

New findings challenge traditional beliefs about the cause of earthquakes

By taking a close look at the geometrical makeup of rocks where earthquakes originate, researchers at Brown University are adding a new wrinkle to a long-held belief about what causes seismic quakes in the first place.

Astronomy Jun 26, 2024

Study reveals twisted origin of dead stars' mysterious 'heartbeats'

Stars blinking code in Netflix's "3 Body Problem" might be science fiction, but by deciphering neutron stars' erratic flickers, a new study has revealed the twisted origin of these dead stars' mysterious "heartbeats."

Environment Jun 26, 2024

Iceland's volcano eruptions may last decades, researchers find

Iceland's ongoing volcanic eruptions may continue on and off for years to decades, threatening the country's most densely populated region and vital infrastructure, researchers predict from local earthquake and geochemical ...

Earth Sciences Jun 25, 2024

Modeling software reveals patterns in continuous seismic waveforms during series of stick-slip, magnitude-5 earthquakes

A team at Los Alamos National Laboratory has used machine learning—an application of artificial intelligence—to detect the hidden signals that precede an earthquake. The findings at the Kīlauea volcano in Hawaii are ...

Earth Sciences Jun 20, 2024

The 2024 Noto Peninsula earthquake: A long, quiet initial rupture leading to multiplex fault ruptures

At approximately 4:10 p.m. on January 1, 2024, the Noto region of Ishikawa Prefecture in Japan was hit by a large earthquake with a moment magnitude (Mw) of 7.5. This earthquake, known as the 2024 Noto Peninsula earthquake, ...

Plants & Animals Jun 18, 2024

Global study discovers natural hazards threaten over 3,000 species

Most of us are aware that climate change is altering our world. But it can also make certain natural disasters, like hurricanes, more likely in places where susceptible species reside.

Planetary Sciences Jun 18, 2024

Marsquakes could reveal whether liquid water exists underground on red planet

If liquid water exists today on Mars, it may be too deep underground to detect with traditional methods used on Earth. But listening to earthquakes that occur on Mars—or marsquakes—could offer a new tool in the search, ...

Earth Sciences Jun 17, 2024

An earthquake changed the course of the Ganges: Could it happen again?

A major earthquake 2,500 years ago caused one of the largest rivers on Earth to abruptly change course, according to a new study. The previously undocumented quake rerouted the main channel of the Ganges River in what is ...

Earth Sciences Jun 13, 2024

Estimating the energy of past earthquakes from brecciation in a fault zone

During a 2017 research field trip to the Ichinokawa Mine (Ehime prefecture), which is famous for beautiful, sword-shaped stibnite crystals, Noriyoshi Tsuchiya found something unexpected. Although most would be entranced by ...

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