time travel
Thinking About Time Travel Helps Solve Problems in Physics
An experiment at Cambridge University shows how quantum entanglements can be harnessed to change past outcomes.
Time Travel, Without the Pesky Paradoxes
So you've built a time machine. What prevents you from creating a paradox that dooms us all?
Time Travel Into The Future Is Totally Possible
Believe it or not, time travel is possible. In fact, you're doing it right now. Every single second of every…
Can wormholes act like time machines?
Time travel into the past is a tricky thing. We know of no single law of physics that absolutely forbids…
Time Machine Tales
"Tell me what time is it?" asked the stranger on the street. A simple enough question that can be answered…
Internet Search Yields No Evidence of Time Travelers
You can find anything on the internet, right? A new study reveals, however, that you can’t find evidence of time…
Cosmonaut Sergei Krikalev, the World’s Most Prolific Time Traveler
Is time travel a fact or is it just science fiction? Thanks to time dilation and Einstein's theory of relativity,…
Beam Me Up, Obama: Conspiracy Theory Claims President Teleported to Mars
[/caption] Forget 2012 prophecies, Mayan calendars and lurking planets that go only by the name "X"... there's an even kookier…