Africa: Oxygen Atoms in 15-Million-Year-Old Giant Eggshells Reveal How Plants Reacted to a Hotter Earth - Study

Scientists are using oxygen isotopes found in 15-million-year-old giant eggshells to reconstruct the climate of the Miocene Epoch. This research provides insights into how plants and ecosystems responded to higher atmospheric carbon dioxide levels in the past, offering a potential model for future global warming.
Why it matters
Understanding historical climate shifts helps researchers better predict the long-term ecological impacts of current anthropogenic climate change.
Some periods in Earth history are so different from our own that they may as well belong to another planet. Many people are interested in the age of dinosaurs , or the Ice Ages , but it is an intermediate world, the Miocene Epoch - a sort of "in-between" world, geologically speaking: less recent than mammoths and stone tools, but not the deep past of dinosaurs - that many scientists find interesting.
The article is a scientific report focused on paleoclimatology and methodology.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in