The following video is part of our "Motley Fool Conversations" series in which health-care editor and analyst David Williamson and industrials editor and analyst Brendan Byrnes discuss topics across the investing world.

In today's edition, David and Brendan discuss popular biotech Exelixis. They review the two deals the company brokered in recent weeks and how they will impact Exelixis as it tries to advance cabozantinib in 2012.

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