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.


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


My NCBI Filters

Results by year

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

Year Number of Results
1997 1
2016 2
2017 1
2018 2
2021 1
2022 1
2023 0

Text availability

Article attribute

Article type

Publication date

Search Results

8 results

Results by year

Filters applied: . Clear all
Page 1
Climate change, cooperation and moral bioenhancement.
Handfield T, Huang PH, Simpson RM. Handfield T, et al. J Med Ethics. 2016 Nov;42(11):742-747. doi: 10.1136/medethics-2016-103593. Epub 2016 Aug 24. J Med Ethics. 2016. PMID: 27558776
Peer punishment promotes enforcement of bad social norms.
Abbink K, Gangadharan L, Handfield T, Thrasher J. Abbink K, et al. Among authors: handfield t. Nat Commun. 2017 Sep 20;8(1):609. doi: 10.1038/s41467-017-00731-0. Nat Commun. 2017. PMID: 28931829 Free PMC article.