• Magnetic Storm - Earth's invisible shield (DOC)
  • Elephants work together to save drowning calf
  • The science of Tsunamis
  • Having a paper large enough, you could fold it to be as thick as the Universe.
  • Amazing water trick
  • Psychology of Color (Infographic)
  • The lost medieval siege engine: the trebuchet (DOC)
  • 10 cute animals that can kill you
  • Interesting talk on brain functions and how it can be used for "recovering" body motion in the future.