Independent: While Barack Obama sat down with the legendary Sir David Attenborough in the White House to pick his mind about ways to save the planet, another luminary of the science world, Bill Nye, was doing his bit to educate the masses about climate change.
And the Science Guy wasn't just lecturing people - he was teaching them the basics with the help of everyone's favourite new language, emoji.
Nye, the TV host, comedian and science man, who made his name with the nineties PBS show "Bill Nye the Science...