It feels so obvious that time moves forward that questioning it can seem almost pointless.

An advanced laser technique has allowed researchers to observe, in real-time, the decomposition of a pollutant into atmospheric nitrous acid, which plays a key role in the formation of ozone and ...

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that describe gravity, quantum fields and the structure of spacetime now allow ...

September 27, 2016 • It is plausible that in the ongoing expansion, the universe is creating not only new space but also new time — and each new moment is what we refer to as now, says guest blogger ...

It feels so obvious that time moves forward that questioning it can seem almost pointless. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.