division of labor
pottery archeology ancient southwest us pueblo labor division
Image of the Day: Time Stamps
Chia-Yi Hou | Jun 4, 2019
Archeologists study the fingerprints left on 1,000-year-old pottery to understand the artists’ contributions.
Evolving Multicellularity
Jef Akst | Jan 16, 2012
Using an artificial selection paradigm, researchers watch as unicellular yeast evolve into snowflake-like clusters with distinct multicellular characteristics.