Astronauts working in space for extended periods of time will be in a closed environment where both air and water are recycled. As the lengths of missions increase, the astronauts are likely to be at ...

Creating international viral biosafety guidelines are key to clearing up confusion, regaining trust and ensuring that ...

Some 2.5 million years ago, viruses in Lake Tanganyika experienced an unexplained explosion in diversity. A new study analyzing iron-60 found in the lakebed suggests that the explosion of a ‘nearby’ ...