A new United Nations report finds that global climate plans have barely impacted future warming. The plans, required every ...

The annual U.N. report card finds that, overall, countries are still far off-track from their stated goals to limit global ...

Countries have submitted their most recent round of promises and plans to fight climate change, and the UN has tallied them ...

Coastal California's Mediterranean climate is one of the most pleasant in the U.S., according to an index developed by a Bay ...

The summit was organized by C40, a network of mayors from big cities that has pushed to be included in decisions on how to ...

Advancements in technology are allowing researchers to determine the extent to which climate change contributed to some ...

Nations' failure to submit stronger carbon goals comes as President Donald Trump is pushing world leaders to abandon the ...

While the pathway amounts to progress since the Paris climate agreement, when temperatures were headed for 4 C of warming, it still is far from enough, the report said. The U.N. reached the grim ...

Host Brazil will preside and set the agenda. For the talks to be a success, world leaders need to beef up efforts and money ...

A Friday conversation between Penn professor Michael Mann and scientist and engineer Bill Nye drew a large crowd to Irvine Auditorium.

As Typhoon Halong swept through western Alaska, it laid bare how centuries-old policies made Native villages particularly ...