The U.S. is pushing Moscow for clear answers after a 28-year-old lab scientist died unexpectedly in eastern Siberia, sparking days of mixed messages from Russian authorities over whether a deadly pathogen was involved. “I think it’s incumbent upon Russia to obviously share more information with the world,” Secretary of State Marco Rubio told reporters Tuesday […] U.S. Wants Answers After Russian Plague Lab Worker Dies Suddenly In Siberia ...read more read less