AMSTERDAM, Netherlands (CNN) — Investigators are trying to determine what caused the crash of an airplane with a good safety record, flown by a well-respected airline, at one of the world’s most modern airports.

If you are planning to own an antique car, it is important that you find a good insurance cover for your car. Read on to know more about antique car insurance. In the United States, a car over 25 years old is considered to be antique. However, in the United Kingdom, antique is used to [...]

How Thick Is the Earth’s Crust?
We present a new contour map of the thickness of the Earth’s crust. We use a 10 km contour interval plus the 45 km contour. This contour map was created directly from the 5 deg. by 5 deg. gridded crustal model CRUST 5.1 (Mooney et al., 1998) plus complimentary information. [...]