NASA's robotic spacecraft Osiris-Rex is set to begin on Tuesday a delicate operation to store the precious particles it scooped up from the asteroid Bennu, but which were leaking into space when a flap got wedged open. The probe is on a mission to collect fragments that scientists hope will...

Saudi Arabia, birthplace of Islam, on Tuesday condemned cartoons offending the Prophet Mohammad and any attempts to link Islam with terrorism but did not echo calls by other Muslim states for action against images being displayed in France of the Prophet. A foreign ministry official also...

The Armenian army opened fire on Azerbaijani soldiers and settlements in blatant violation of a US-brokered cease-fire, Azerbaijan's Defense Ministry said Tuesday. The ministry statement said that clashes continue in the Hocavend and Fuzuli border regions as well as in the city of Gubadli....

Antibodies against the novel coronavirus declined rapidly in the British population during the summer, a study found on Tuesday, suggesting protection after infection may not be long lasting and raising the prospect of waning immunity in the community. Scientists at Imperial College London...