No, the word 'latest' is an adjective (late, later, latest), and a noun; for example:
Adjective: You always know the latest fashions.
Noun: The latest to arrive is Therese.
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Do you mean the latest tools, latest methods, latest theories,
or latest discoveries in science? In what field in science
(physics, chemistry, biology, engineering, social science, etc.)
will you be interested to know?
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3 beta is the latest modded one but 2.2.5 is the latest non
modded one