Nations have begun climate negotiations at the COP30 summit in Brazil. Studies show the world is not on track to avoid the ...

Pennsylvania lawmakers are advancing a $50 billion spending package to end a four-month budget stalemate that has held up ...

Scientists say emissions could begin to decline in the next several years. What happens in China could determine when.

Under President Trump, the U.S. has taken steps to roll back climate policies. Here are six significant changes.

Heat, air pollution, disease spread and food insecurity linked to climate change are worsening health and costing millions of ...

Let's take a look at the United States, historically the world's largest greenhouse gas emitter. Over those three decades, ...

The Regional Greenhouse Gas Initiative would have put a price on carbon. Opposed by Republicans, it was sacrificed by ...

Emissions of the greenhouse gas methane from lakes and reservoirs risk doubling by the end of the century due to climate ...

The world's biggest meat company, a major contributor to greenhouse gas emissions, is leading food-company efforts in global ...

Agriculture produces a substantial amount of greenhouse gas emissions, which contribute greatly to global warming and climate change. Stable and radioisotopes can be used to develop technology ...

Pennsylvania’s participation in the Regional Greenhouse Gas Initiative, a key climate change program, has been tied up in ...