Search query: years
Categories: Paleontology: General
13142 records searched, 244 records found, top 20 matches displayed
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Most frequent words in this category for articles published in the last 45 days:
years (13),
evolution (7),
million (7),
ancient (6),
fossil (6),
fossils (6),
early (5),
life (5),
birds (4),
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Published Discovery of 500-million-year-old fossil reveals astonishing secrets of tunicate origins



Researchers describe a 500 million-year-old tunicate fossil species. The study suggests that the mod ...
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 Sharks have depleted functional diversity compared to the last 66 million years



New research has found that sharks retained high levels of functional diversity for most of the last...
Published Fossil feces infested with parasites from over 200 million years ago



Fossilized feces preserve evidence of ancient parasites that infected an aquatic predator over 200 m...
Published Ancient people hunted extinct elephants at Tagua Tagua Lake in Chile 12,000 years ago



Thousands of years ago, early hunter-gatherers returned regularly to Tagua Tagua Lake in Chile to hu ...
Published Genome analysis of 46,000-year-old roundworm from Siberian permafrost reveals novel species



Some organisms, such as tardigrades, rotifers, and nematodes, can survive harsh conditions by enteri...
Published New study finds 50-year trend in hurricane escalation linked to climate change



New research by climate scientists indicates that there have been great changes to Atlantic hurrican...
Published No bones about it: 100-million-year-old bones reveal new species of pterosaur



New research has identified 100-million-year-old fossilized bones discovered in western Queensland a ...
Published Scientists untangle interactions between the Earth's early life forms and the environment over 500 million years



The atmosphere, the ocean and life on Earth interacted over the past 500-plus million years in ways ...
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 Research tracks 66 million years of mammalian diversity



New research has examined the fossil record going back 66 million years and tracked changes to mamma ...
Published First 'warm-blooded' dinosaurs may have emerged 180 million years ago



The ability to regulate body temperature, a trait all mammals and birds have today, may have evolved...
Published Dinosaurs were on the up before asteroid downfall - Dinosaurs were on the Up Before Asteroid Downfall


Dinosaurs dominated the world right up until a deadly asteroid hit the earth, leading to their mass...
Published The evolution of photosynthesis better documented thanks to the discovery of the oldest thylakoids in fossil cyanobacteria



Researchers have identified microstructures in fossil cells that are 1.75 billion years old. These s ...
Published Florida fossil porcupine solves a prickly dilemma 10-million years in the making



An exceptionally rare fossilized porcupine skeleton discovered in Florida has allowed researchers to...
Published Extinct humans survived on the Tibetan plateau for 160,000 years



Bone remains found in a Tibetan cave 3,280 m above sea level indicate an ancient group of humans sur...
Published Evidence for butchery of giant armadillo-like mammals in Argentina 21,000 years ago



Cut marks on fossils could be evidence of humans exploiting large mammals in Argentina more than 20,...
Published Prehistoric scat reveals 'Waves' of extinction in Colombia - Prehistoric Scat Reveals 'Waves' of Extinction in Colombia



Fungal spores found in dung have revealed that large animals went extinct in two 'waves' in the Colo...
Published 360-million-year-old Irish fossil provides oldest evidence of plant self-defense in wood - 360-Million-Year-Old Irish Fossil Provides Oldest Evidence of Plant Self-Defense in Wood



Scientists have discovered the oldest evidence of plant self-defense in wood in a 360-million-year-o ...