Divergent models persist for the emergence of animals. Lipid biomarkers suggest animals originated before 635 million years ago (Ma), but their body fossil record extends to only 574 Ma. Molecular clo...

YouTube video by Callan Bentley

The fossil record of bioerosion

Fossils are among the principal sources for understanding the history of life through ‘Deep Time’ and can inform projections of biotic responses to environmental change. Despite a widespread recognit...

In Situ Geochronology for the Next Decade: Mission Designs for the Moon, Mars, and Vesta, Cohen, Barbara A., Young, Kelsey E., Zellner, Nicolle E. B., Zacny, Kris, Yingst, R. Aileen, Watkins, Ryan N., Warwick, Richard, Valencia, Sarah N., Swindle, Timothy D., Robbins, Stuart J., Petro, Noah E., Nicoletti, Anthony, Moriarty, Dan P., Lynch, Richard, Indyk, Stephen J., Gross, Juliane, Grier, Jennifer A., Grant, John A., Ginyard, Amani, Fassett, Caleb I., Farley, Kenneth A., Farcy, Benjamin J., Ehlmann, Bethany L., Dyar, M. Darby, Daelemans, Gerard, Curran, Natalie M., van der Bogert, Carolyn H., Arevalo, Ricardo D., Scott Anderson, F.

The American Association of University Professors called the University of Nebraska-Lincoln's push to gain readmission to the AAU into question following last year's program and position eliminations.