Dr.+David+Jacobs has been researching something that has been hidden from humanity for a very long time.
http://midnightinthedesert.com/david-jacobs ,
http://www.ufoabduction.com/biography.htm
It seems that something has been taking people for hundreds or even thousands of years.
http://www.ufoevidence.org/topics/DavidJacobs.htm , https://emmawoodsfiles.com
No one can officially say that this is happening, given the disturbing implications for humanity.
http://aliensandchildren.org/InterviewwithProf.htm
People of all ages have been taken & usually returned, hopefully.
http://aliensandchildren.org/whyaliensabducthumans.htm
Can anyone really explain this mysterious phenomenon?
http://aliensandchildren.org/Alien_Abduction_Explained.htm
Curious people can try to look at various accounts and perspectives of this unsettling occurrence.
http://aliensandchildren.org/Alien_Implants_Explained.htm
http://www.bibliotecapleyades.net/bb/jacobs.htm
https://c-shapes.blogspot.ca/search?q=ET+Human+Hybrids