Joe Scott on MSN

What Happens When You Have to Poop in Zero Gravity

In zero gravity, nothing falls—so NASA redesigned the entire concept of plumbing. Modern space toilets use airflow, not gravity, to pull waste away, with astronauts anchoring themselves using ...
YouTube on MSN

Poop: Our Newest Ally in the Fight Against COVID-19?

Right now, scientists need additional COVID-19 monitoring methods. And our poops might help! Hosted by: Hank Green SciShow ...