These gambling establishments put the 'Oh!' in opulent.
Wind turbines and bridges: A match made in clean energy heaven?
August 4, 2015, 12:22 p.m. by Matt Hickman
Multitasking infrastructure on the Canary Islands could power as many as 500 homes.
Inventor of Soylent lives a minimalist, off-grid lifestyle in L.A. Is he nuts?
August 4, 2015, 12:07 p.m. by Lloyd Alter
Is he a creepy nerd messiah, or a role model for a greener, more sustainable lifestyle?
What travel photography can tell us about our planet
August 4, 2015, 9 a.m. by Catie Leary
Witnessing all the wonders of our world can be a challenge, but thanks to travel photography, we're able to experience the world like never before.