News
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EarthNearly Naked: Large swath of Pacific lacks seafloor sediment
Little or no sediment has accumulated on a broad patch of ocean bottom in the remote South Pacific, the result of a combination of factors that probably can't be found anywhere else on Earth.
By Sid Perkins -
AnimalsCourting Costs: Male prairie dogs seem too busy mating to dodge predators
Male prairie dogs get so distracted during mating season that predators find them easy pickings.
By Susan Milius -
Well Traveled: Gene split arose early in domesticated goats
Two separate goat lineages inhabited the same site in southwestern Europe about 7,000 years ago, indicating that the extensive transport and mixing of domesticated goats began shortly after the origins of farming in the Near East.