Cold War: Origins, combatants and leaders

Top 10 Cold Weather Animals and How They Thrive

Astronauts are kept in quarantine before they are due to travel into space and undergo exams. However, despite such rigorous tests, astronauts still get sick, and Apollo 7’s Wally Schirra got a cold in the middle of his mission

How COVID-19’s origins were obscured, by the East and the West - Bulletin of the Atomic Scientists