Over the eons malaria has arguably helped kill more people than any other force on earth.
Over the eons, elements like uranium have washed into it from rivers.
Cosmologists suggest the universe has passed through its own dye bath over the eons, shifting from bluish to reddish.
In geologic terms, Asia comprises several very ancient continental platforms and other blocks of land that merged over the eons.
Wells brought us literally a new heaven — his Time Traveller noting the shift in the constellations over the eons.
One thing that has changed over the eons is the increased pressure people feel to set ever larger goals.
Because genes and their building blocks, DNA, are the blueprint of life, they contain evidence of how life evolved over the eons.
Over the eons, the shrinkage for the Moon was only about 200 yards, the length of two football fields, out of a diameter of 2,160 miles.
This is not surprising, for the forces that produce the currents have shown little disposition to change materially over the eons of earthly time.
Over the eons, these fish came to congregate in the cooler latitudes in large enough numbers for fishing to transform itself from an artisan practice into an industry.
This undercounting, of cool, dim dwarf stars in certain galaxies, could throw a monkey wrench into astronomers' understanding of how galaxies formed and grew over the eons.
