Climate costs lowest if warming is limited to 2 degrees Celsius

Using computer simulations of a model by U.S. Nobel Laureate William Nordhaus, researchers have weighted climate damage from increasing weather extremes, decreasing labor productivity and other factors against the costs ...

Australia fires speed global CO2 level rise: UK Met Office

Carbon emissions from the wildfires that have ravaged much of southeast Australia are a major driver of what are predicted to be record worldwide atmospheric CO2 levels throughout 2020, Britain's Met Office said Friday.

Protect 30% of planet by 2030: UN Nature rescue plan

Thirty percent of Earth's surface across land and sea should become protected areas by 2030 to ensure the viability of ecosystems essential to human wellbeing, according to a UN plan released Monday.

Climate at mercy of politics in 2020, experts warn

2020 is the most crucial year yet for humanity's plan to dodge the bullet of catastrophic global warming, experts said Saturday, warning that the narrow path to safety was riddled with pitfalls, from the US election to Brexit.

How fast the planet warms will be crucial for livability

The world is warming … and fast. The global average temperature has already risen by more than 1°C as a result of greenhouse gas emissions from human activity, and most of that warming has come in just the last 50 years.

Ski tourism may disappear if climate commitments not met

As the longest United Nations climate talks on record end with a compromise in Madrid, new research from the University of Waterloo has found that higher emission reduction pledges consistent with the Paris Climate Agreement ...

page 39 from 40