Space & astronomy
Looking into space also means looking into the past
Light takes time to reach us, so distant views carry older information.
FOLLOW YOUR CURIOSITY
Category: News
Art & design
Why railway tracks seem to meet in a drawing
One-point perspective gives receding parallel lines a shared vanishing point.
Mind & behaviour
Why supporting evidence is so easy to find
A belief can shape which examples you notice and which ones you overlook.
Life & evolution
Why particles spread out without being told where to go
Diffusion produces an overall movement from higher to lower concentration.
Think clearly
Does this decision have a way back?
Some choices deserve a long discussion. Others deserve a small experiment.
People & cultures
What an ordinary object can tell us about a life
Archaeology studies human lives through material evidence and its context.