Essays
Secret lives of leaves
Life on Earth is sustained by leaves' ability to capture sunlight and convert it into biologically usable energy.
Size and the single cell
With cells, size is never just about dimensions. It is a record of evolutionary history.
One mind, many ideas
The human brain is built to deal with ambiguity. In most cases, AI is not, and it has consequences.
Talk about evolution!
How speech, thought and action co-evolved to make humans unique.
Branching out
The shared principles for blood, brain, lightning, and the cosmos.
