Latest David Kingsley Stories
A subtle alternation in DNA involving one single-letter change in the genetic code is enough to generate blond hair in men and women.
Three-spine sticklebacks aren't as pretty as many aquarium fish, and anglers don't fantasize about hooking one.
Humans are clearly different from chimpanzees.
- Having no light.
- Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.