"Subscribe" is applicable to the ISC members posting comments to the thread.
"Notify by e-mail" is applicable when an outsider (a non ISC member) posts a comment to the article.
Editors can clarify this doubt.
No life without Sun
One more difference is that -
We can click on - checkbox which says "Notify me by email when others post comments to this article" only one time when we are responding any thread.
But we can subscribe to the thread at any time even we did not give any response or we forget to click on the checkbox which says "Notify me by email when others post comments to this article" but we will get the notification in the alerts section.
Keep your Face to the SunShine
K Mohan @ Moga
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease
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