Tag: earth sciences
Phlegraean fields west of Naples: Is there a threat of a volcanic eruption soon? – Knowledge
From Benjamin von Brackel In the west of the greater Naples area, the earth and people can no longer find peace. Small earthquakes have been occurring there repeatedly for weeks.…
Geosciences: Will Europe’s most dangerous volcano soon erupt again?
The Phlegraean Fields in the west of Naples have been shaken by small earthquakes for weeks. Volcanologists are alarmed. source site
Strongest solar storm in Earth’s history proven – Knowledge
Power outages, broken satellites, high levels of radiation during air travel: If a massive solar storm were to occur today, the resulting local change in the earth’s magnetic field would…
How diamonds get to the surface of the earth – knowledge
As intensely as diamonds sparkle, their origin is often just as spectacular and mysterious. Originating at a depth of more than 120 kilometers in the earth’s mantle, the precious crystals…
Earth Sciences: The Perfect Sand
Its grains make people happy on the beach, are used in houses and computer chips, and each has its own character. The journey of a grain of sand from birth…
Greenland was ice-free 400,000 years ago: that doesn’t bode well for the future – knowledge
A good 400,000 years ago, large parts of Greenland were ice-free and resembled a tundra landscape. This is what an international research team reports after analyzing an ice core from…
Greenland was ice free 400,000 years ago – knowledge
Large parts of Greenland was still free of ice a good 400,000 years ago and resembled a tundra landscape. This is what an international research team reports after analyzing an…
Crawford Lake is said to mark the beginning of the Anthropocene – Knowledge
Are humans changing the planet so massively that we have long been living in the “Anthropocene”? Geologists say yes – and present a place that marks the new earth epoch…
Geosciences: Undersea volcanoes as CO₂ cemeteries
Extinct volcanoes on the ocean floor could store huge amounts of carbon dioxide, earth scientists have calculated. source site
How man shifts the earth’s axis – knowledge
There are various reasons why people take groundwater from the earth: for irrigation, for example, or for brewing beer. But the removal has consequences for the planet. As researchers are…