In most vertebrates, skin appendages such as hair, feathers, or scales originate from placodes—small, specialized skin regions whose spatial organization is controlled by well-conserved genetic ...
The Douglas fir is a tall iconic pine tree in Western North America forming a forest that winds unbroken from the Western spine of British Columbia all the way to the Mexican cordillera. The ...
Pangolins, often called “scaly anteaters,” are among nature’s most extraordinary mammals. Their bodies are covered with tough, overlapping scales that act as living armor. These scales are more than ...
David Crews' lab resembles an exotic pet store; there's not a mouse or rat in sight. This professor of integrative biology at the University of Texas, Austin, studies animals such as the inches-long ...
The Douglas fir is a tall iconic pine tree in Western North America forming a forest that winds unbroken from the Western spine of British Columbia all the way to the Mexican cordillera. The ...
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