Great posts, thank you!

@aarellanes I'd like to nominate the following 2 posts:

• The Worlds Most Isolated Tribe: Alone For 60,000 Years!
  https://steemit.com/science/@williamdeamer/the-worlds-most-isolated-tribe-the-sentinelese-alone-for-60-000-years
• Interesting Human Blood Facts - Blood Contains Gold too!! Don't believe it? Read on!
  https://steemit.com/science/@netspikes/interesting-human-blood-facts-blood-contains-gold-too-don-t-believe-it-read-on

Cheers, Marco