New Study Uncovers the Role of Volcanic Winters in Dinosaurs’ Extinction

The Extinction of Dinosaurs: New Study Suggests Volcanic Winters Played a Role

When a massive asteroid hit Earth 66 million years ago, the dinosaurs it killed were on their way to extinction, according to a new study.

Impact of Asteroid

Scientists believe that the asteroid that hit the Earth, which crashed in what is now known as the Gulf of Mexico, was between 6 and 10 miles (9 and 16 km) wide, and was moving at a speed of about 20 kilometers per second. The impact caused massive destruction, creating a crater more than a hundred miles wide and with sides longer than the Himalayas.

Volcanic Winters

Volcanic winters, caused by massive volcanic eruptions, could have caused a “winter” as temperatures dropped, severely weakening the dinosaurs’ grip. The release of sulfur could have led to a drop in temperatures globally, paving the way for the final extinction event caused by the asteroid.

Technological Advancements

The study used a new technique for analyzing rock samples to estimate the amount of sulfur and fluorine that was injected into the atmosphere due to volcanic eruptions. Through this information, scientists were able to measure the amount of these gases emitted during the explosions.

Impact on Climate

The findings of the study help explain the major extinction event that led to the emergence of mammals and the evolution of our species. It also brings us one step closer to uncovering the Earth’s ancient secrets and could pave the way for a more informed approach to our changing climate.


This comprehensive study, conducted by scientists from around the world with innovative techniques and advanced technology, provides valuable insights into the extinction of dinosaurs and the impact of volcanic winters. The study sheds light on the complex interplay of natural events that led to a major extinction event in Earth’s history.

Source: Metro

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