Exploring bleeding edge experiments, oddities, new and bizarre dicoveries, and fact-checking conspiracy theories since 2008. No question is out of bounds and no topic is too strange for a deep dive.
# science
Is time travel possible? What would happen if you did it? How would you do it? The answers to these questions are surprisingly complicated and weird.
# science
A new experiment shows that the quantum world obeys causality only begrudgingly, and sometimes, not at all...
# science
Quantum time travel experiments hint that physics creates closed time loops, meaning you can't change history.
# science
Laplace was worried this sort of thing might happen and drive mere mortals insane...
# science
If time travel is possible, what direction would be the easiest to visit and have the fewest limitations?
# science
Time machines may be possible, but the laws of physics will impose limits on what they'll be able to do.