Vomiting up a droplet of sugar might not seem like the most romantic gesture from a potential suitor. But for one fly species, males that spill their guts are quite a catch.
Drosophila subobscura flies’ peculiar “romantic”…
Vomiting up a droplet of sugar might not seem like the most romantic gesture from a potential suitor. But for one fly species, males that spill their guts are quite a catch.
Drosophila subobscura flies’ peculiar “romantic”…