Search query: years
Categories: Geoscience: Geology
13142 records searched, 112 records found, top 20 matches displayed
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Most frequent words in this category for articles published in the last 45 days:
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history (4),
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Published Scientists discover 36-million-year geological cycle that drives biodiversity



Movement in the Earth's tectonic plates indirectly triggers bursts of biodiversity in 36 million-yea...
Published Geoscientists map changes in atmospheric carbon dioxide over past 66 million years



An international consortium of geoscientists has reconstructed atmosphereric levels of carbon dioxid...
Published Why the day is 24 hours long: Astrophysicists reveal why Earth's day was a constant 19.5 hours for over a billion years



Astrophysicists have revealed how the slow and steady lengthening of Earth's day caused by the tidal...
Published Research reveals Hawai'i's undersea volcano, Kama'ehu, erupted five times in past 150 years



Kama?ehuakanaloa (formerly L??ihi Seamount), a submarine Hawaiian volcano located about 20 miles off...
Published Millions of years for plants to recover from global warming



Catastrophic volcanic eruptions that warmed the planet millions of years ago shed new light on how p ...
Published Solar activity likely to peak next year



Researchers have discovered a new relationship between the Sun's magnetic field and its sunspot cycl...
Published Fresh findings: Earliest evidence of life-bringing freshwater on Earth



New research has found evidence that fresh water on Earth, which is essential for life, appeared abo...
Published South Africa, India and Australia shared similar volcanic activity 3.5 billion years ago - South Africa, India and Australia Shared Similar Volcanic Activity 3.5 Billion Years Ago



The Daitari greenstone belt shares a similar geologic make-up when compared to the greenstones expos...
Published Climate trends in the west, today and 11,000 years ago - Climate Trends in the West: A Comparison of Today and 11,000 Years Ago


What we think of as the classic West Coast climate began just about 4,000 years ago, finds a study o ...
Published Rock steady: Study reveals new mechanism to explain how continents stabilized



Ancient, expansive tracts of continental crust called cratons have helped keep Earth's continents st...
Published Did a magnetic field collapse trigger the emergence of animals?



Researchers uncovered compelling evidence that Earth's magnetic field was in a highly unusual state...
Published What turned Earth into a giant snowball 700 million years ago? Scientists now have an answer



Inspired during field work in South Australia's Flinders Ranges, geoscientists have proposed that al...
Published Ice cores provide first documentation of rapid Antarctic ice loss in the past



Researchers have uncovered the first direct evidence that the West Antarctic Ice Sheet shrunk sudden...
Published Most detailed geological model reveals Earth's past 100 million years - Most Detailed Geological Model Reveals Earth's Past 100 Million Years


Previous models of Earth's recent (100 million years) geomorphology have been patchy at best. For th ...
Published Global cooling caused diversity of species in orchids, confirms study



Research shows global cooling of the climate 10 million years ago led to an explosion of diversity i ...
Published Fossil site reveals giant arthropods dominated the seas 470 million years ago - Fossil Site Reveals Giant Arthropods Dominated the Seas 470 Million Years Ago


Discoveries at a major new fossil site in Morocco suggest giant arthropods -- relatives of modern cr...
Published Bering Land Bridge formed surprisingly late during last ice age - Bering Land Bridge: A Latecomer in the Last Ice Age


A new study that reconstructs the history of sea level at the Bering Strait shows that the Bering La...
Published Study offers most detailed glimpse yet of planet's last 11,000 summers and winters - Study Offers Most Detailed Glimpse Yet of Planet's Last 11,000 Summers and Winters


An international team of collaborators have revealed the most detailed look yet at the planet's rece...
Published Geoscientists shed a light on life's evolution 800 million years ago - Geoscientists Shed a Light on Life's Evolution 800 Million Years Ago


Is nitrate responsible for algae, flowers, and even your neighbors? A team of geoscientists have une...
Published Out of this world control on Ice Age cycles - Out of this World Control on Ice Age Cycles



A research team, composed of climatologists and an astronomer, have used an improved computer model...