Earthquake Early Warning Systems
Earthquake early warning systems help. Japan On December 7, 2012, a 7.3 magnitude earthquake struck approximately 150 miles … read more
An Introduction to Fossils
Fossils 101 Fossils are the preserved remains, or traces of remains, of ancient organisms. So, contrary to what … read more
What the Crack in Your Wall Means
There are cracks in stucco, drywall, concrete, and cracks in masonry and mortar. Most buildings have them; many … read more