Scientific papers have been published this year on how a flatworm, a fish, a frog, and other organisms begin to make organs and appendages.
Biotechnology is an applied science that derives from the core field of Biology, and the core subject of genetics.
Wisdom, known to be the world's oldest seabird, was first banded in 1956.
Female grooming and aggression "both appear to function as social incentives.
For more than a century, people have sought to delineate the different brain areas and their function.
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