How many genes are there? This question is surprisingly not very important, and has nothing to do with the organism's complexity. There is more to genomes than protein-coding genes alone. As shown in ...

The trifecta of biological proof is to take a discovery made in a simple model organism like baker's yeast and track down its analogs or homologs in "higher" creatures right up the complexity scale to ...

The brain is an evolutionary marvel. By shifting the control of sensing and behaviour to this central organ, animals (including us) are able to flexibly respond and flourish in unpredictable ...

As philosopher-mathematician Jeff Goldblum once said, “life, uh, finds a way.” To phrase that more scientifically, evolution has had billions of years of trial ...

During a tour of the Marine Biological Laboratory in Woods Hole, Massachusetts, Corey Allard noticed something strange: fish using six leg-like appendages to "walk" around the bottom of their tank.

Has a complex organism, like a dog, ever evolved into a single-celled organism? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better ...