- Now listing the profiles for 207 Canadian scientists in 36 areas of expertise. 168 (81%) are men while 39 (19%) are women. Canadian offers natural solution to spruce budworm problem Posted: May 12, 2002 Carleton University researcher Dr. J. David Miller believes that a family of needle-loving fungi holds the key to stopping the 10 to 15 year cycle of destruction wreaked by the spruce budworm, ...www.science.ca