Google, Cisco and HP are some of the best-known brands in our updated Cool IT leaderboard. This year saw these companies and other top information technology (IT) firms side with the planet, many for the first time, in some of the most important...

If saving our climate was a game of poker and all the various stakeholders - our heads of state, the energy industry, environmentalists, etc - were players, there would be one player at the table who hasn't yet shown their cards. The hold-out in...