Evaluating the speed at which viruses spread and transmit across host populations is critical to mitigating disease outbreaks. A new study evaluates the performance of statistics measuring how viruses ...

By Andrew Mills, Humeyra Pamuk and Matt Spetalnick DOHA/BRUSSELS/WASHINGTON (Reuters) -Donald Trump's incoming Middle East ...

The United States was not aware that South Korea's president intended to declare martial law, U.S. Secretary of State Antony ...

Ukraine’s allies have shifted their focus from seeking a victory to trying to put President Volodymyr Zelenskyy in the best ...