The Moon Menace - Edmond Hamilton
Despite the sun, despite raging fires, the earth was plunged into an
unnatural darkness, a result of the Moon Experiment.
Dust - Wallace West
The end of the world was imminent, all because of an unidentified grit,
coating the land, but there was hope for some if they could only swim
like the fishes.
The White City - David H. Keller, M.D.
One day it began to snow, and never stopped, but only New York City
experienced the phenomenon; some survived to talk about it.
Rimghost - A. Bertram Chandler
Dog brains, psionic operators, and interstellar ships all cavorted on
the galactic rim.
Seeds From Space - Laurence Manning
When the seeds came out of the sky, it wasn't long before the
creatures appeared, eager to learn the language and read our books.
Though merely talking vegetables, they were still evolved enough
to demonstrate a form of mobility.