Agence France-Presse: A slowdown in global warming that climate sceptics cite in favour of their cause was partly induced by one of the world's most successful environment treaties, a study said on Sunday.
The UN's Montreal Protocol, designed to phase out industrial gases that destroy Earth's protective ozone layer, coincidentally applied a small brake to the planet's warming, it said.
Without this treaty, Earth's surface temperature would be roughly 0.1 degrees Celsius (0.2 degrees Fahrenheit) higher today, according...