When a magma dome collapsed in Mexico's Popocatepeti volcano it caused a really cool shockwave effect across the sky. Lucky for us, a stationary webcam was able to capture the amazing explosion.
After hearing a hawk fly into a window, this man went to check and see if it was alright. Assuming the bird had passed, he reached out to touch it and was greeted with the most frightening eye contact of his lifetime.
As seen on "Caught in the Act: Crocs vs Lions" and "Built for the Kill IV: Crocodile", Brian and his wife were in the Masai Mara National Reserve of Kenya when they witnessed the near brawl of a lifetime as a lioness bravely tried to push a crocodile back into the water.
For the rest of the video, Lions Battle Crocs Pt 1 and Pt 2, check out youtube.com/user/petts1 where you can find all of Brian's amazing animal videos.
Normally a wolf would have no problem attacking a sheep, unless it's a tough mama sheep that shows no fear. Like this one.
For more on this encounter make sure to check out http://youtu.be/YIKB5JAyqiw and http://www.youtube.com/user/KjelzHD