Life Lines by Dr. Dolittle

Sponsored by the American Physiological Society

Tag Archive for ‘color’

Do octopuses (and other animals) dream?

Video captured by Rebecca Otey (via YouTube) at the Butterfly Pavilion in Colorado seems to suggest that perhaps octopuses dream in their sleep: Although it is not clear whether octopuses really are dreaming when they change colors in their sleep, researchers at the World Science Festival in 2011 discussed work studying changes in brain activity of animals during sleep compared to wakefulness to gauge whether they may be dreaming:

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Physiology in Arizona – Part 2

Now for highlights from the Arizona Physiological Society poster session that took place on October 5th. Alex Mohr (Graduate Student, Arizona State University – Phoenix) presented his research on dietary carotenoids, which are yellow, orange and red pigments synthesized by plants. Birds are known for using these dietary carotenoids for coloration (see the male mallard in the photo above). While some research suggests that carotenoids may also act as antioxidants in […]

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