CNET News Video: High-tech cameras capture wildlife
CNET News Video: High-tech cameras capture wildlife2:41 /
Because many wild animals are nocturnal and wary of humans, it can be extremely difficult for naturalists to observe their behavior or keep track of species populations. But now wildlife biologists are turning to high technology to capture every furry footstep and each flap of a wing. CNET's Kara Tsuboi reports.