Submerged tectonic plate anomalies discovered

Geophysicists at ETH Zurich have uncovered surprising findings about the Earth’s mantle that challenge conventional plate tectonic theories. Using advanced seismic models, the researchers identified unexpected anomalies resembling submerged tectonic plates, located far from known subduction zones. These discoveries raise questions about the composition and dynamics of Earth’s interior and suggest the need to rethink …

Rising temperatures intensify the global water cycle

In 2024, Earth experienced its hottest year on record for the fourth consecutive time. Rising temperatures are drastically altering the water cycle, driving extreme weather events worldwide. The Global Water Monitor Report highlights the devastating consequences of these changes. Using data from ground stations and satellites, researchers revealed a significant increase in rainfall extremes. Record-high …

Understanding variations in Earth’s rotation over time

Earth’s day-night cycle, traditionally defined as a precise 24-hour period, is not as rigid as it seems. Due to the planet’s dynamic and complex nature—comprising a molten iron core, a fluid outer layer, and external influences like the Moon’s gravitational pull—variations in Earth’s rotation are a reality. These fluctuations, although tiny, are measurable over timescales …

Massive volcanic eruption threatens a warmer world

In 1815, Mount Tambora erupted in Indonesia, marking the most powerful volcanic event in recorded history. This cataclysmic event propelled vast quantities of sun-reflecting particles into the atmosphere, cooling the planet and triggering the infamous “year without a summer.” The resulting climatic disruptions caused global temperatures to plummet, crops to fail, and widespread famine, while …