This is certainly another fascinating mysterious phenomenon covered on coasttocoastam.
David Weatherly takes this mystery very seriously, something very strange and puzzling is going on.
http://twocrowsparanormal.blogspot.com/2012/11/black-eyed-children.html,
http://www.leprechaunpress.com/titles
David Weatherly mentioned, LA Marzulli and several other things.
http://lamarzulli.wordpress.com/2012/06/21/acceleration-radio-david-weatherly-black-eyes-children,
http://www.justenergyradio.com/archive-pages/dweatherly.htm,
http://www.youtube.com/watch?v=5fqahKjiS6U
Some other people have looked into this humanoid enigma or even have seen it directly.
http://mysteriousuniverse.org/2012/05/the-black-eyed-children-reviewed,
http://blackeyedchildren.blogspot.com,
http://mysteriousuniverse.org/2012/04/black-eyed-people-a-race-in-the-shadows
Are they from other worlds or planes of existence? Are they part of some genetic experiment project?
http://whofortedblog.com/2012/07/03/invited-black-eyed-children-home
There are many interpretations to explore & compare.
http://www.youtube.com/watch?v=PfXn-uH8RYs&feature=fvwrel,
http://mysteryoftheinquity.wordpress.com/2011/08/28/black-eyed-people,
http://www.youtube.com/watch?v=2q9TsYjbAh8&feature=related
They could be organic and inorganic.
http://www.thefreedictionary.com/humanoid
Various sci-fi stories have depicted many examples though the years. http://starwars.wikia.com/wiki/Humanoid,
http://mysteriousuniverse.org/2012/11/vietnam-and-high-humanoid-strangeness-in-wartime ,
http://en.memory-alpha.org/wiki/Humanoid, http://www.humanoidrobots.org/humanoids2012 ,
http://www.ieee-ras.org/event/humanoids-2012-12th-ieee-ras-intl-conf-on-humanoid-robots.html
Here are some of my favorite Jason Offutt posts on this topic.
http://from-the-shadows.blogspot.com/2011/08/black-eyed-kid-encounter-in-ireland.html ,
http://from-the-shadows.blogspot.com/2010/11/black-eyed-woman-in-australia.html ,
http://from-the-shadows.blogspot.com/2010/08/black-eyed-kids-in-ohio.html ,
http://from-the-shadows.blogspot.com/2010/08/terror-of-black-eyed-people.html ,
http://from-the-shadows.blogspot.com/2009/02/encouter-with-black-eyed-kids.html
The MIB seem to be like a larger version or are something different altogether.
Unsolved_Mysteries MIB www.youtube.com/watch?v=ywunumOzpcQ&feature=fvwrel ,
UFO_Hunters MIB http://www.youtube.com/watch?v=VzR7OqXSl4w&feature=related
MIB entering a Lobby? http://www.youtube.com/watch?v=bcToNxPvZAE&feature=related
Of course, Nick Redfern has done extensive & impressive research on the MIB enigma.
https://nickredfernfortean.blogspot.ca/search?q=MIB ,
http://mysteriousuniverse.org/tag/men-in-black ,
coasttocoastam.com/show/2011/06/22 ,
http://www.veritasradio.com/searchresults.html?q=Nick%20Redfern%20
http://www.sacred-texts.com/ufo/mib_001.htm,
http://www.slate.com/blogs/browbeat/2012/05/23/men_in_black_sightings_do_they_still_happen_.html,
http://www.educatinghumanity.com/2012/09/ufos-aliens-hot-topic-in-china.html
https://desertshapes.blogspot.ca/search?q=MIB