Theories about how animals became multicellular are shifting as researchers find greater complexity in our single-celled ancestors.
Contrary to popular belief, bacteria have organelles too. Scientists are now studying them for insights into how complex cells evolved.
Immunologists confirm an old hunch: T-cells identify what belongs in the body by timing how long they can bind to it.
Your expectations shape and quicken your perceptions. A new model that explains how that happens also suggests it’s time to update theories about sensory perception and decision making.
Two new studies show that the brain’s navigation system changes how it represents physical space to reflect personal experience.