Air quality and pet health
Science Sessions are brief conversations with cutting-edge researchers, National Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in the Proceedings of the National Academy of Sciences (PNAS), plus a broad range of scientific news about discoveries that affect the world around us.
In this episode, Sarah Shackleton shares climate lessons learned from 6 million-year-old ice.
In this episode, we cover: •[00:00] Introduction •[01:02] Paleoclimate and ice scientist Sarah Shackleton introduces the information researchers can glean from ice cores. •[02:02] She recounts the age extent of previous ice cores. •[03:03] Shackleton describes the Allan Hills Ice Area. •[04:35] She describes the method for ascertaining the age of air in an ice core. •[05:49] She explains the results of the study and the insights into the climate in Antarctica over the last 6 million years. •[06:32] Shackleton talks about the ice at the base of the core, and the research implications of the study. •[08:13] Caveats and limitations of the study. •[09:11] Conclusion.
About Our Guest:
Sarah Shackleton Assistant scientist Woods Hole Oceanographic Institution
View related content here: www.pnas.org/doi/abs/10.1073/pnas.2502681122
Follow us on Spotify, Apple Podcasts, or wherever you get your podcasts for more captivating discussions on scientific breakthroughs!
Visit Science Sessions on PNAS.org: www.pnas.org/about/science-sessions-podcast
Follow PNAS: Twitter/X Facebook LinkedIn YouTube Sign up for the PNAS Highlights newsletter
Hence then, the article about secrets of earth s climate in six million year old ice was published today ( ) and is available on PNAS ( Middle East ) The editorial team at PressBee has edited and verified it, and it may have been modified, fully republished, or quoted. You can read and follow the updates of this news or article from its original source.
Read More Details
Finally We wish PressBee provided you with enough information of ( Secrets of Earth's climate in six-million-year-old ice )
Also on site :
- commercetools Kicks Off NRF 2026 - including Updates on Stripe ACS, AI Hub, and Helping Enterprises Stay Discoverable and Shoppable in Agentic Commerce
- inDrive turns to ads and groceries to diversify revenue
- Iran protests live: US rhetoric rises as Tehran announces 3-day mourning