Speciation of humans?
27090
Do humans have enough biological differences to be grouped into races or subspecies?
29667
Has there been any observation of species adapting the evolution process?
18753
Bad Eyesight and Evolution
1330
Fermions, different species and (anti-)commutation rules
92004
Looking for old book, SF, artificial world, different zones for different species that visitors "inhabit"
23113
Story with multiple 'third planet' races
1254
Do apes and humans share 99% of DNA or 99% of genes? What is the difference?
139263
Evolution of the (phenotypic) facial features of the indigenous people of (west/central) Africa
151587
Are there in-universe explanations for how some species' appearances change between series?
48383
How does the modern theory of evolution solve these apparent problems?
25645
Evolutionarily speaking, why do humans have 46 chromosomes
28847
Asking distant cousins for DNA?
95676
Are there any examples of Humans and Aliens producing offspring in Star Wars?
140959
Is there a pair of alien species, one in Star Wars, one in Star Trek, that are too similar for coincidence?
112074
A book where 2-dimensional species evolved on rapidly changing environment
37198
Can an animal evolve after birth?
45077
Do animals other than humans have different blood types?