New discovery changes Earth's history. "80% of species went extinct"
A recent discovery suggests that nearly 80% of life on Earth went extinct around 550 million years ago, reshaping our understanding of historical biotic crises.
Recent paleontological findings reported in the journal 'Science' indicate that approximately 80% of life on Earth became extinct around 550 million years ago, around the time of a significant event known as the 'Kryzys Kotliński'. This extinction event is pivotal, as it marks one of the earliest and most impactful biological crises in the Earth's history, reshaping ecological and evolutionary pathways.
Before this extinction event, life was largely confined to the oceans, featuring large, soft-bodied invertebrates, such as those from the Ediacaran biota. These organisms thrived, but circumstances leading to their extinction have perplexed scientists until now. The recent studies have shed light on potential causes and the scale of this extinction, providing insights into how life has rebounded and evolved in the aftermath, influencing the trajectory of future biodiversity.
Dr. Beth Shapiro, a pioneer in ancient DNA research, and her team, predominantly composed of women, conducted essential research that dates these fossils more accurately. Their work not only furthers our understanding of the planet's biological history but also highlights the importance of diversifying representation in scientific research as they continue to uncover the mysteries of the past.