The sometimes uncomfortable sensations we feel in our teeth may be an evolutionary holdover from the scaly exteriors of ancient armored fish.

Myanmar's military rulers are holding a general election in phases starting Dec. 28 amid the country's civil war. The head of the U.N. says the vote will be anything but…

A judge ruled the Trump administration cannot deny funding to Boston, Chicago, Los Angeles and 30 other cities and counties because of policies that limit cooperation with federal immigration efforts.