Perhaps the anti BCE CE people would have prefered Jewish (or Israeli) scientists to use something like 13 Adar 2500 (making a number and date up) it is the correct way to mention the date, who to say the Jewish calendar is the wrong way to notate.
I guess, I don't know the month but it was likely 2871.
A lot of articles are posted on FR from Jewish World Review. Above the title they read
Jewish World Review Nov. 10, 2005 / 8 Mar-Cheshvan, 5766
Guess I've been anti-Jewish all these years by omitting the Hebrew date when posting.