The richest person in the world just hit an even higher milestone. Elon Musk’s net worth has reached $400 billion, according to Bloomberg, making him the first person ever to cross that mark.

Conservators work on 1600s bible restoration at Ford Conservation Center in Omaha ... This Bible — from 1630 — is nearly 400 years old. It was donated to Bethel College in North Newton ...

Syria's military has said its joint airstrikes with Russia have killed at least 400 insurgents over the past 24 hours - as Vladimir Putin reaffirmed his support for Syrian President Bashar al Assad.

A global law enforcement operation has led to the arrest of more than 5,500 suspects involved in financial crimes and the seizure of more than $400 million in virtual assets and government-backed ...

Britain's armed forces are being kitted and clothed by China in what critics last night called a "needless risk to our national security". Official data has revealed that the Ministry of Defence ...