Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

This gravity disparity is largely due to that equatorial bulge creating non-uniform distances from points on the planet's surface ... explored less than 10 percent of the Earth's vast oceans.

Green Roofs Can Reduce Urban Temperatures by Up to 5°C Green roofs are more than just eye candy for urban landscapes. These eco-friendly rooftops have the potential to cool cities by significantly ...

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...