Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1990 2
1992 1
1993 1
1994 3
1995 1
1997 2
1999 1
2000 1
2001 1
2004 1
2005 3
2006 1
2007 2
2008 2
2009 2
2010 2
2011 3
2012 3
2013 4
2014 1
2015 1
2016 2
2017 1
2018 7
2019 2
2020 2
2021 0
Text availability
Article attribute
Article type
Publication date

Search Results

47 results
Results by year
Filters applied: . Clear all
Page 1
The first day of the Cenozoic.
Gulick SPS, Bralower TJ, Ormö J, Hall B, Grice K, Schaefer B, Lyons S, Freeman KH, Morgan JV, Artemieva N, Kaskes P, de Graaff SJ, Whalen MT, Collins GS, Tikoo SM, Verhagen C, Christeson GL, Claeys P, Coolen MJL, Goderis S, Goto K, Grieve RAF, McCall N, Osinski GR, Rae ASP, Riller U, Smit J, Vajda V, Wittmann A; Expedition 364 Scientists. Gulick SPS, et al. Among authors: freeman kh. Proc Natl Acad Sci U S A. 2019 Sep 24;116(39):19342-19351. doi: 10.1073/pnas.1909479116. Epub 2019 Sep 9. Proc Natl Acad Sci U S A. 2019. PMID: 31501350 Free PMC article.
Picomolar-scale compound-specific isotope analyses.
Baczynski AA, Polissar PJ, Juchelka D, Schwieters J, Hilkert A, Summons RE, Freeman KH. Baczynski AA, et al. Among authors: freeman kh. Rapid Commun Mass Spectrom. 2018 May 15;32(9):730-738. doi: 10.1002/rcm.8084. Rapid Commun Mass Spectrom. 2018. PMID: 29446506
Geoffrey Eglinton (1927–2016).
Freeman KH. Freeman KH. Nature. 2016 Apr 21;532(7599):314. doi: 10.1038/532314a. Nature. 2016. PMID: 27127818 No abstract available.
Viable cyanobacteria in the deep continental subsurface.
Puente-Sánchez F, Arce-Rodríguez A, Oggerin M, García-Villadangos M, Moreno-Paz M, Blanco Y, Rodríguez N, Bird L, Lincoln SA, Tornos F, Prieto-Ballesteros O, Freeman KH, Pieper DH, Timmis KN, Amils R, Parro V. Puente-Sánchez F, et al. Among authors: freeman kh. Proc Natl Acad Sci U S A. 2018 Oct 16;115(42):10702-10707. doi: 10.1073/pnas.1808176115. Epub 2018 Oct 1. Proc Natl Acad Sci U S A. 2018. PMID: 30275328 Free PMC article.
Organic matter from the Chicxulub crater exacerbated the K-Pg impact winter.
Lyons SL, Karp AT, Bralower TJ, Grice K, Schaefer B, Gulick SPS, Morgan JV, Freeman KH. Lyons SL, et al. Among authors: freeman kh. Proc Natl Acad Sci U S A. 2020 Oct 13;117(41):25327-25334. doi: 10.1073/pnas.2004596117. Epub 2020 Sep 28. Proc Natl Acad Sci U S A. 2020. PMID: 32989138 Free PMC article.
Grassland fire ecology has roots in the late Miocene.
Karp AT, Behrensmeyer AK, Freeman KH. Karp AT, et al. Among authors: freeman kh. Proc Natl Acad Sci U S A. 2018 Nov 27;115(48):12130-12135. doi: 10.1073/pnas.1809758115. Epub 2018 Nov 14. Proc Natl Acad Sci U S A. 2018. PMID: 30429316 Free PMC article.
Microbial biomarkers reveal a hydrothermally active landscape at Olduvai Gorge at the dawn of the Acheulean, 1.7 Ma.
Sistiaga A, Husain F, Uribelarrea D, Martín-Perea DM, Ferland T, Freeman KH, Diez-Martín F, Baquedano E, Mabulla A, Domínguez-Rodrigo M, Summons RE. Sistiaga A, et al. Among authors: freeman kh. Proc Natl Acad Sci U S A. 2020 Oct 6;117(40):24720-24728. doi: 10.1073/pnas.2004532117. Epub 2020 Sep 15. Proc Natl Acad Sci U S A. 2020. PMID: 32934140 Free PMC article.
47 results
You have reached the last page of results. A maximum of 10,000 results are available.
Jump to page