Researchers pointed to several possible factors, including reduced federal school accountability under 'No Child Left Behind.

The Kremlin says the missile can deploy nuclear warheads faster than the speed of sound.

Vladimir Putin said the yield of the warhead was more than four times greater than any Western equivalent and its range exceeded 35,000km. Security analysts say Putin has made exaggerated claims for ...

What happened behind the scenes in the lead up to the 2015 Iran Deal, what could happen now, and what it portends for nuclear arms reduction.

A basis point is one hundredth of a percent, or 0.01%. We describe mortgage rates’ ups and downs in basis points because they simplify comparisons. NerdWallet’s rates are expressed as an annual ...