Recent research suggests that volcanic eruptions, causing global cooling, significantly contributed to the dinosaurs’ extinction, challenging the long-held belief that a meteorite was the sole…
Posts published in “Extinction Event”
Auto Added by WPeMatico
The Chicxulub impact, believed to have caused the mass extinction 66 million years ago, may have resulted in a 15°C global cooling, primarily due to…
This image shows the warmest month average temperature (degrees Celsius) for Earth and the projected supercontinent (Pangea Ultima) in 250 million years, when it would…
An international team of researchers has found evidence suggesting that two mass extinctions, approximately 259 million and 262 million years ago during the Middle Permian…
Alisporites tenuicorpus the pollen grain used in this work. Note a human hair is approximately 70µm so the samples analyzed are about half the width…
A new study provides the strongest evidence yet that the dinosaurs were struck down in their prime and were not in decline, at the time…
New research indicates that a mass extinction occurred 550 million years ago, during the Ediacaran period. 550-million-year-old creatures’ message to the present. Earth is currently…
Palaeoneiros clackorum skull and shoulder girdle. Credit: Museum of Comparative Zoology, Harvard University; © President and Fellows of Harvard College According to new research, ray-finned…
According to new research, the evolution of tree roots may have triggered a series of mass extinctions. Geologists find parallels between ancient, global-scale extinction events…
New evidence suggests that the Chicxulub asteroid impact triggered an earthquake so monstrous that it shook the planet for weeks to months after the collision.…
The picture above depicts the Mississippi River flowing into the Gulf of Mexico. According to researchers at the University of Texas Institute for Geophysics, river…
Artist’s illustration of the Chicxulub asteroid entering Earth’s atmosphere 66 million years ago, triggering events that caused a mass extermination. When the asteroid now known…
With a lava flow in the distance, a primitively feathered theropod dinosaur carries off a mammalian victim during a snowy volcanic winter caused by massive…
Princeton University researchers reported in a new study that unless greenhouse gas emissions are curbed, marine biodiversity may be on track to plummet to levels…
The African bush elephant, Loxodonta africana, survived the Quaternary extinction. Mammals with larger brains than similar-sized related species were more likely to have survived extinction during…
This picture illustrates a scene from northern Laurentia (North America) in the period a few weeks after the Chicxulub impact showing the onset of freezing…
Curtin-led research has revealed an increase in levels of both acidAny substance that when dissolved in water, gives a pH less than 7.0, or donates…
Volcanos in present-day Siberia kickstarted the world’s biggest mass extinction event. Tiny microbes belching toxic gas helped cause — and prolong — the biggest mass…
Springtime, the season of new beginnings, ended the 165-million-year reign of dinosaurs and changed the course of evolution on Earth. Credit: Florida Atlantic University/Getty Images…
There are two main reasons crocodiles survived the asteroid that killed the dinosaurs. First, crocodiles can live for a very long time without food. Second,…