Hermit crabs have the most chromosomes of any animal, with 254. Chromosomes carry genetic information in the form of DNA. Genes located on autosomes determine the inheritance of physical traits. Sex ...

An unassuming butterfly called the Atlas blue has been confirmed to have the greatest known number of chromosome pairs of any animal. The elusive species (Polyommatus atlantica), which is native to ...

Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly genetically identical cells. Depending on the organism, these cells arrange ...

A new study led by NYU Langone Health researchers has found that cancer cells are better able to resist treatments when they ...

A new study led by NYU Langone Health researchers found that cancer cells are better able to resist treatments when they have ...