China’s strategic reserves of oil and natural gas have insulated it somewhat, but its manufacturing-based economy is beginning to falter. By Keith Bradsher Reporting from Beijing Rising oil and ...

The soil along the San Francisco Bay, which includes clay mixed with poorly drained silty clay loam, sandy and gravelly loam and bay mud, can cause ground movement that can lead to foundation problems ...

Faults are fractures in Earth's crust where rocks on either side of the crack have slid past each other. Sometimes the cracks are tiny, as thin as hair, with barely noticeable movement between the ...