The global crisis of diminishing biological diversity is challenging our current ability to monitor changes in ecosystems.

Recent research has uncovered a fascinating mechanism in the nematode worm C. elegans that could have profound implications ...

Join "48 Hours" correspondents Natalie Morales and Anne-Marie Green as they discuss the cold case of Robin Lawrence, who was home with her 2-year-old daughter when she was murdered. They discuss how ...

The genetic link between bones discovered thousands of miles away from each other suggests a prehistoric migration route.