Earth Magnetic Field Reversals: New Study

Earth’s last magnetic field reversal took far longer than originally thought
(Eric HAMILTON, University of Wisconsin-Madison; August 7, 2019)
https://news.wisc.edu/earths-last-magnetic-field-reversal-took-far-longer-than-once-thought/

Featured Research Article:


Synchronizing volcanic, sedimentary and ice core records of Earth’s last magnetic polarity reversal
(SINGER et al., 2019)

Supplementary Materials for SINGER et al., 2019



Earth’s Magnetic Field:  Normal Polarity vs. Reverse Polarity

(NASA, 2007)





Geomagnetic Polarity during the Late Cenozoic Era 

(USGS, 2007)


Comments

Post a Comment

Popular posts from this blog

Tiny Blue-Headed Mushroom Observation in Taiwan

Image
Mycena subcyanocephala (December 3, 2022), ©chofungi ; CC BY-SA 4.0 ,   Link Photo of the Day: Magical Mini Mushroom spotted in Taipei (Keoni EVERINGTON, Taipei News ; March 14, 2023) https://www.taiwannews.com.tw/en/news/4834381 Featured Research Article: Two new species of Mycena in Taiwan (CHANG and CHOU, 2019) https://www.researchgate.net/profile/Chou-Neng-2/publication/334596263_Two_new_species_of_Mycena_in_Taiwan/links/6329151370cc936cd31f791f/Two-new-species-of-Mycena-in-Taiwan.pdf Mycena subcyanocephala (March 26, 2023), ©balawu ; CC BY-SA 4.0 , Link
Read more

Dr. Marie Maynard DALY-CLARK: First Black Female to Earn a Ph. D. in Chemistry in the United States

Image
Marie Maynard DALY , Digital Commons - Rockefeller University ; Link Marie M. Daly - From a Love of Science to a Legacy of Discoveries                                                (Wei LI, Howard University ; November 12, 2020) https://sitn.hms.harvard.edu/flash/2020/marie-m-daly-from-a-love-of-science-to-a-legacy-of-discoveries-2/ Marie Maynard Daly                                                                                                                         ( Science History Institute ) https://www.sciencehistory.org/historical-profile/marie-maynard-daly Also......
Read more

Greenland ice loss much faster than expected

Image
Greenland ice loss much faster than expected : The Greenland ice sheet is losing mass seven times faster than in the 1990s, according to new research. [ European Space Agency (ESA) ; December 12, 2019] By NASA Goddard Space Flight Center from Greenbelt, MD, USA - NASA: First Map Of Thawed Areas Under Greenland Ice Sheet , Public Domain, Link Also... Supplementary Material:  Mass Balance of the Antarctic Ice Sheet from 1992 - 2017 Ice Sheet Mass Balance Inter-comparison Exercise (IMBIE) (SHEPHERD et al ., 2018) http://eprints.lincoln.ac.uk/32377/2/IMBIE2_SOM%20v8.pdf Increased Runoff from Melt from the Greenland Ice Sheet:  A Response to Global Warming (HANNA et al. , 2008) https://journals.ametsoc.org/doi/pdf/10.1175/2007JCLI1964.1 Recent Sea Level Contributions of the Antarctic and Greenland Ice Sheets (SHEPHERD et al ., 2007) http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.468.3599&rep=rep1&type=pdf
Read more