• By Gina Shaw
• By Ted Agres
• By Beth Driscoll
• By Neil Canavan
• By Eric Breen
• By Barbara Levin and Dan Bernkopf
• By Shawn Stevens
• By Klaus Fritsch, PhD and Jean-Luc Quenot
• By Greg Mann and Michael Porfilio
• By Lori Valigra
• By Markus Lipp, PhD