Arrow of time

Discoveries Scientists trace the arrow of time to interactions between neurons

Retinal neurons produced a measurable arrow of time even when viewing motion with no preferred direction between past and future.

Discoveries A new wave equation for light challenges how physics explains the arrow of time Joseph Shavit

Discoveries ‘Mini Universe’ built from ultracold atoms measures time without a clock Joshua Shavit

Space Einstein claims the past and future are identical – then why do we age Joseph Shavit