Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1994 1
2002 6
2003 3
2004 1
2005 9
2006 5
2007 7
2008 9
2009 7
2010 11
2011 19
2012 14
2013 12
2014 9
2015 6
2016 4
2017 3
2018 8
2019 6
2020 8
2021 7
2022 4
2023 4
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

144 results

Results by year

Filters applied: . Clear all
Page 1
Recommendation on Orbiting Sample Cleanliness.
Cockell CS, Chitale R, Clement B, Davila A, Freeman KH, French KL, Glavin DP, Hays LE, Hummel K, Meyer MA, Pratt LM, Salvo C, Seasly E, Tsang KW. Cockell CS, et al. Among authors: freeman kh. Astrobiology. 2022 Jun;22(S1):S238-S241. doi: 10.1089/AST.2021.0058. Epub 2022 May 19. Astrobiology. 2022. PMID: 34904891
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.
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.
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.
144 results