Warning: The following information contains potentially hazardous time-traveling knowledge. Proceed with caution.
Time paradoxes are the bane of the time-traveling enthusiast. They're like temporal landmines, just waiting to blow your timeline to kingdom come.
Here's a few examples of the most egregious offenders:
Visit the Time Paradoxes main page for more information on the perils of time travel.
Or, if you're feeling particularly adventurous, visit Time Traveling Tips for some potentially hazardous advice.