News tagged with time travel

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Scientists reveal where growing conditions today mirror future climates

With climate change posing a threat to food production around the world, scientists are developing a form of virtual time travel that can offer farmers in many countries a glimpse of their future by identifying regions where ...

Space & Earth / Environment

created Dec 08, 2011 | popularity 3.7 / 5 (3) | comments 0

Researchers find neural signature of 'mental time travel'

Almost everyone has experienced one memory triggering another, but explanations for that phenomenon have proved elusive. Now, University of Pennsylvania researchers have provided the first neurobiological evidence that memories ...

Medicine & Health / Neuroscience

created Jul 18, 2011 | popularity 4.4 / 5 (8) | comments 1 | with audio podcast

Big Bang simulated in metamaterial shows time travel is impossible

(PhysOrg.com) -- By observing the way that light moves inside a metamaterial, researchers have reconstructed how spacetime has expanded since the Big Bang. The results provide a better understanding of why ...

Physics / General Physics

created Apr 13, 2011 | popularity 2.9 / 5 (27) | comments 73 | with audio podcast report

Large Hadron Collider could be world's first time machine

(PhysOrg.com) -- If the latest theory of Tom Weiler and Chui Man Ho is right, the Large Hadron Collider – the world's largest atom smasher that started regular operation last year – could be the ...

Physics / General Physics

created Mar 15, 2011 | popularity 4 / 5 (37) | comments 72 | with audio podcast

Time travel experiment demonstrates how to avoid the grandfather paradox (Update)

(PhysOrg.com) -- Among the many intriguing concepts in Einstein’s relativity theories is the idea of closed timelike curves (CTCs), which are paths in spacetime that return to their starting points. As ...

Physics / General Physics

created Mar 01, 2011 | popularity 4.5 / 5 (37) | comments 91 | with audio podcast feature

Scientists find evidence for 'chronesthesia,' or mental time travel

(PhysOrg.com) -- The ability to remember the past and imagine the future can significantly affect a person's decisions in life. Scientists refer to the brain’s ability to think about the past, present, ...

Medicine & Health / Neuroscience

created Dec 22, 2010 | popularity 4.2 / 5 (70) | comments 31 | with audio podcast feature

Time travel theory avoids grandfather paradox

(PhysOrg.com) -- The possibility of going back in time only to kill your ancestors and prevent your own birth has posed a serious problem for potential time travelers, not even considering the technical details ...

Physics / Quantum Physics

created Jul 21, 2010 | popularity 4.1 / 5 (55) | comments 96 | with audio podcast report

Time travel? Maybe

Imagine that you're a science-fiction writer on a tight schedule. You'd like to play in the vast expanses of the universe, but you have too much scientific integrity to conjure up a warp drive or a DeLorean out of thin air. ...

Physics / General Physics

created May 11, 2010 | popularity 3.3 / 5 (35) | comments 39

Moving through time

Although we can't technically travel through time (yet), when we think of the past or the future we engage in a sort of mental time travel. This uniquely human ability to psychologically travel through time arguably sets ...

Medicine & Health / Psychology & Psychiatry

created Jan 21, 2010 | popularity 3.3 / 5 (11) | comments 9 | with audio podcast