19:1319:13, 17 March 2017diffhist+1,608
Nucleotide base
Per recent header notice: major rewrite-- moving some sections from lede to main body, and modified section titles; also /always: editing copy
19:1519:15, 15 February 2017diffhist+11
RNA
editing copy; [know the previous line meant to say something else, ..still..]: "Cellular organisms" are not "using" letters of the alphabet for any of their operations.
7 February 2017
19:5919:59, 7 February 2017diffhist+229
Nucleotide
editing copy: /// in caption: reduced TMI; edit to more-accessible reading for lay public. /// in lede para: more categorical information upfront re transporting chemical energy within the cell;
23:3723:37, 1 February 2017diffhist+113
Nucleotide
NB: "Nucleotides are the building blocks of nucleic acids"—this is key-fact information re the article subject; it is best-stated categorically rather than parenthetically. Moved mention of nucleo/sides from midst of nucleo/tides.
18:3018:30, 30 December 2016diffhist+193
Organic chemistry
copy edits for lay readability, esp re interpreting the graphic of a chemical structure; moved Robert Grubbs (and his Nobel prize) to adjacent History narrative.
28 December 2016
23:3723:37, 28 December 2016diffhist+675
Organic chemistry
trim lede graphic of narrative that is too-much-stuff-in-a-thumbnail-column for layfolk accessibility; elaborated History section re contribs by Paul Ehrlich
22 December 2016
18:4418:44, 22 December 2016diffhist−78
Organic compound
copy edits. and changed links: the 'organic chemistry' link informs the reader better re the 'definitions problem' (organic v inorganic)—which is the context here
19:0619:06, 26 November 2016diffhist0
Hominini
a better setting for the tree chart graphic> here it is pegged to a fixed position (below the taxobox), with relevant text on its left---and in the previous site, it bumps the "timelines" boxes around at the higher print-size screens (try ).