David G. Ricalde

Madre De Dios, la #Amazonía mejor conservada de #Peru en peligro: van más de 30 años de lucha. facebook.com/david.g.ricald…

@bbcscitech ---Flamingos

Disputed finds put humans in South America 22,000 years ago | Humans | Science News shar.es/etK6G via @sharethis

Which are the most competitive economies in travel & tourism? Read the #WEF Travel & Tourism Competitiveness Report wef.ch/tt13

Check out ""Making the invisible visible" - the ISS Image Frontier" by @christophmalin on Vimeo vimeo.com/61083440

Save Africa’s elephants. Ban the Thai ivory trade! panda.org/ban @WWF #killthetrade

Jared Diamond talk stevens.edu/news/content/s…

I'm watching #Mankind on @History. Tweet about the show to unlock exclusive video at: bit.ly/JoinTheStory

Tristram Stuart: The global food waste scandal ted.com/talks/tristram…

Daily Infographic: A Family Tree Of Every Bird On Earth popsci.com/science/articl…

Video: Not Just Parroting Back: Alex the Parrot Knew His Numbers - ScienceNOW news.sciencemag.org/sciencenow/201…

Wrens may have salmon to thank for breeding boost - life - 04 October 2012 - New Scientist newscientist.com/article/dn2234…

Three Harvard studies link sugary drinks to obesity. @BostonDotCom #publichealth ht.ly/e12f3

Plants' Carbon-Sinking Capacity Is Much Lower Than Thought bit.ly/SUkGI7

What's it like to discover amphibians in one of the world's least known areas? on.natgeo.com/R05pRC

Europeans did not inherit pale skins from Neanderthals - life - 26 September 2012 - New Scientist newscientist.com/article/dn2230…

Malaria-carrying mosquitoes slip through the net - life - 26 September 2012 - New Scientist newscientist.com/article/dn2230…