Analysis of the DNA and proteins of a range of animals has revealed that sperm’s molecular toolkit arose in our single-celled ancestors, perhaps more than a billion years ago ...

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.

Multicellular cyanobacteria do something strikingly sophisticated with their DNA, toggling key genes on and off as day turns to night so different cells can specialize without starving the colony of ...

The discovery of a billion-year-old fossil in Scotland offers exciting new insight into animal evolution, BC researcher says Loch Torridon in Scotland, where the microfossil was discovered. Photo: ...

Cyanobacteria, also known as blue-green algae, occur worldwide in many varieties, including in single-cell form and in chains called filaments. While these tiny life forms can strongly influence many ...

Multicellular systems are living organisms that are composed of numerous interacting cells. In synthetic biology, multicellularity allows some degree of modularity in the combination of elementary ...

What can we learn from seeing the world up close? Life at even the smallest size, like the facets of an insect’s eye, can ...

Capehart and Wehner on Trump’s reaction to the National Guard shooting Jonathan Capehart of MS NOW and Peter Wehner, a contributing writer at The Atlantic and a senior fellow at the Trinity Forum, ...