There's msgid to msgstr mismatch between index.php and en.po.
en.po:
#: index.php:170 msgid "" "Science United is funded by the %1National Science Foundation%2, award " "#1664190, and is based at the %3University of California, Berkeley%4." msgstr ""
index.php:
echo tra("Science United is funded by the %1National Science Foundation%2, award #1664190, and is based at the %3University of California, Berkeley%4. Image credits: CERN and NIAID.", "<a href=https://nsf.gov>", "</a>", "<a href=https://berkeley.edu>", "</a>" );
There's msgid to msgstr mismatch between index.php and en.po.
en.po:
#: index.php:170 msgid "" "Science United is funded by the %1National Science Foundation%2, award " "#1664190, and is based at the %3University of California, Berkeley%4." msgstr ""
index.php:
echo tra("Science United is funded by the %1National Science Foundation%2, award #1664190, and is based at the %3University of California, Berkeley%4. Image credits: CERN and NIAID.", "<a href=https://nsf.gov>", "</a>", "<a href=https://berkeley.edu>", "</a>" );