Officer Smit's first day on the job took a slight turn when he had to tell a woman that her husband had died in a horrible car accident. It got a lot worse when he found out that he told the wrong woman.
Scientists discuss the possibility of reverse-engineering the DNA of modern birds to recreate dinosaur species, instead of cloning fragments of dinosaur DNA extracted from amber and other ancient fossils.
More than 30% of dolphins in the Bahamas have scars from shark bites. Drs. Mike Heithaus and Valeria Paz gather bite impressions from three shark species that may be the predators.
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