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Biologists used the world’s largest single-celled organism, an aquatic alga called Caulerpa taxifolia, to study the nature of structure and form in plants. It is a single cell that can grow to a length of six to twelve inches.

Understanding how baleen whales hear has posed a great mystery to marine mammal researchers. Biologists reveal that the skulls of at least some baleen whales, specifically fin whales in their study, have acoustic properties that capture the energy of low frequencies and direct it to their ear bones.

A biological sciences professor is receiving attention for his research and publication on a bilateral gynandromorph bird found in the wild. More specifically, the bird has the brownish-gray feathered appearance of a female cardinal on its right side and that of a male cardinal's red feathers on its left side.

After decades of field work from dozens of sites around the world, and after two years of combing through and analyzing data, researchers have reported on global patterns in the diets of insect herbivores. They report that most insect herbivores, such as caterpillars, find and feast on just one kind of plant in any one location, rather than eating everything […]

Migratory birds are a little like college students moving from home to school and back over the year. With each move they switch landlords, encountering new rules and different living conditions. That's the finding of one of the most detailed assessments of bird ranges ever conducted, work begun as part of the State of the Birds 2011 report.