A Random

SCIFI.radio story

Earth suffers a temporary glitch in the space-time continuum, creating sentiant walruses who are friendly but incomprehensible even though they have seen every episode of Firefly who derive their sustainance by a crowd of people with pitchforks and torches , but scientists create a new weapon which turns them into weird rocks.
The End.but they die from catching the common cold.
The End.