What's the language of the future?

http://www.salon.com/2011/11/06/whats_the_language_of_the_future/

Recycling and reconstitution of construction and demolition waste.

http://www.ambienteingegnere.it/recycling-and-reconstitution-of-construction-and-demolition-waste-riutilizzo-dei-materiali-da-costruzione/

Learning a second language slows brain ageing:

http://www.bbc.co.uk/news/health-27634990

SOS Antarctic

http://www.focus.it/ambiente/sos-antartide-fa-sempre-piu-caldo-e-il-ghiaccio-e-sempre-meno_23052014_12321_C12.aspx

Can a dog reach a toddler's level of language acquisition?

http://www.omniglot.com/language/articles/dogsandlanguage.htm

Smog-absorbing  cement. Is it a concrete idea?http://www.ambienteingegnere.it/cemento-verde-its-concrete/

How to stay motivated while learning a second language http://www.omniglot.com/language/articles/stayingmotivated.htm