In the first half, doctors Hooman Noorchashm and Amy Reed described what happened to Amy after a surgical tool used on her during a routine procedure spread an undetected cancer, and how they discovered the same tragic outcome happens to 1 in 350 women who undergo the procedure.
In the latter half, teacher, archaeologist, and paranormal investigator Jeff Scott Cole talked about the practice of paranormal investigation, as well as his interest and study of archaeological and prehistoric discoveries in North America.
The National Archives of Wales has released files about UFO cases spanning four decades. The photos include a helicopter surrounded by unidentified objects (pictured). Further details at BBC News.