(CBS News) A new study suggests that two recent earthquakes may indicate a literal seismic shift in our understanding of tectonic plate movements. Massive earthquakes under the Indian Ocean that took ...

The floor plate is a small group of cells located at the ventral midline of the neural tube that profoundly influences the development of the vertebrate nervous system by specifying cellular ...

The Earth's lithosphere is the rigid outer shell of the planet and is broken into several tectonic plates. These plates are in constant motion over the semi-fluid asthenosphere underneath them. Much ...