Dinosaur Plague NOVA science NOW segment about a couple who study amber and found insects in amber with blood (like Jurassic Park). Blood carried preserved pathogens like malaria, leschmaiasis. They theorize that by time of asteroid impact 65 mya dinosaurs may have been on their last legs...or gone. in Public bookmarkswith amberanimaldinosaurextinctionnovaprocessreptilesciencetheoryvideo