This creates very slow-moving currents as hot rock rises from the depths and ... is the outermost layer of the Earth. It is the familiar landscape on which we live: rocks, soil, and seabed.

Construction crews began placing the first layers of soil over the surface of the Wallis Annenberg Wildlife Crossing over the Ventura (101) Freeway Monday. Beginning at 7 a.m., crews began installing ...

The Wallis Annenberg Wildlife Crossing, a colossal animal bridge spanning the 101 Freeway in Agoura Hills, has experienced several important "firsts" even as its official opening remains several ...

The average topsoil depth ... layer of fertile topsoil thins, it gets increasingly difficult to grow crops for food. Without altering agricultural practices and urgently finding ways to preserve ...

consisting of two layers: an inner pipe (drill pipe) that pumps down seawater from the surface, and an outer pipe (riser pipe), in which rare-earth muds and fragments of drilled soil are pushed ...