Researchers capture clear images showing a critical step in the evolution of plants.
Curator Ross MacPhee discusses the science and ethical considerations of "de-extinction."
A breakthrough technique delivers a see-through brain.
Jenny Newell, Assistant Curator, Division of Anthropology
Rarely-seen artifacts revealed.
Plentiful ice in the Saturn system hints at its age.
Diversity in algae-eating fish protects coral from toxic seaweed.
More carbs in our diet helped harmful oral microbes to succeed.
What does it mean to be a 21st-century American naturalist?
Astronomers measure how fast a black hole spins.