Health
Evolution acting on older dads is protecting our genetic health
A study of a million people going back to 1670 shows that selection is still weeding out bad mutations and helping us avoid mutational meltdown
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A study of a million people going back to 1670 shows that selection is still weeding out bad mutations and helping us avoid mutational meltdown
After just 150 years, stickleback fish in Switzerland have started to split into two different species, despite living in the same lake and interbreeding