A thread through the library
#gravity
2 articles across 1of Wynmind’s sections.

World · Nature
How Does a Tree Know Which Direction Is Upward?
A seed buried upside down will still send its root down and its shoot towards the sky. Inside its cells, tiny grains of starch are falling.

World · Space
What Would Earth Feel Like Without a Permanent Sense of Up and Down?
Astronauts lose their sense of up within hours of reaching orbit. What they experience reveals how much quiet work our bodies do to keep the world upright.
