Walking down the aisles of your local grocery store, you've likely noticed products labeled "fair trade" alongside other product options. These certified items, from coffee and chocolate to bananas ...

In a peer-reviewed journal article, University of Queensland physicists say time is essentially self-healing. Changes in the past wouldn't necessarily cause a universe-ending paradox. Phew.

In the independent sci-fi comedy, shot in Washington state and now available on VOD, Tim Travers kills one alternate version of himself after another.