A negative measurement of duration has added a new level of strangeness. In the car analogy, Tony Soprano is spending less ...

to stop them creating a paradox. In this model, time travelers have the freedom to do whatever they want, but paradoxes are not possible. While the numbers might work out, actually bending space ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

When the space-traveling twin returns home ... for our place in the grand fabric of time itself. The paradox of time travel is fascinating because it explores seemingly impossible ideas and ...

Einstein's equations might need a rewrite — that is, if we want to explain how the insides of black holes work. Einstein's ...

but there sure were a ton of games worth… It’s time to bulk up on free games ahead of the holiday season Paradox Interactive explains why Bloodlines 2 is taking so long and its Sims 4 killer ...