Orangutans can use tools but such skills remained undiscovered for centuries. They were considered as just clever mimics until discovery in remote Sumatran swamps revealed their true potential. Clever crows also make surprisingly sophisticated tools. How have the curious minds of these two animals helped them become so inventive?

Comments

No comments yet. Please login to be the first.
  • Awaiting 5 votes
  • Poor
  • Nothing special
  • Worth watching
  • Pretty cool
  • Awesome
  • Aired Feb 09, 2015
  • Episode 3x02
  • Show special No

Followers (17)