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Home » Video » SECRET LIFE OF SCIENTISTS: Leech Expert Mark Siddall

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  • NOVA scienceNOW

SECRET LIFE OF SCIENTISTS: Leech Expert Mark Siddall

Duration: 00:38
Program: NOVA scienceNOW

Check out NOVA sciencenow's new web-only series and find out scientists' work and about their secrets the unique parts of themselves that make them who they are and often help to fuel their science. Two new scientists will be featured every month. First up -- leech authority Mark Siddall.

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Post Date: September 1, 2009