A Bath with a View! Suspended from a hot air balloon in a bath, USA, 1931.
Liquid Water on Mars is a Possibility
Researchers at the University of Michigan have replicated conditions at Mars’ north pole — and confirmed liquid water could exist there, Mikah Sargent reports.
The Hidden Life in Pond Water
This video by Daniel Stoupin takes us into a pond full of life, on a microscopic scale.