Rat infestation in many world cities appears to be soaring, especially in Washington, and a new study blames climate change, urbanization and other human actions. A ...

A new study is the first to link rising temperatures with booming rat populations in cities around the world. Rising seas, intensifying droughts, worsening floods — these are well-known effects of ...

Like their MAGA antagonists, progressive climate warriors exist in a political bubble where everyone thinks alike and scorns ...

With battery-powered cars, windmills, and solar farms California hopes to shrink its carbon footprint to nothing. But some see a downside.

The Portland Metro Chamber released the findings of its annual survey Thursday, showing signs of improved perception of the city.

The utility previously stated that it hired a board-certified master arborist to identify the maximum amounts of trees that ...

Portland’s Forest Park is one of the city’s most treasured natural features, and among the largest urban forests in the ...

A Nebraska lawmaker pitches a "state climate office" to better coordinate the state's response to climate change.

Oregon State Treasurer Elizabeth Steiner is calling on the Oregon legislature to pass a bill that directs the treasury to ...

Melting ice. Rising sea levels and temperatures. Multiple inches of snow in Alabama, Florida, Georgia, Louisiana and ...

A core of ice extracted from Antarctica had literally frozen in time the climate of the planet going back nearly 70,000 years.

Amazon’s server farms in eastern Oregon are using much less fossil fuel to power their operations, new data shows, sharply ...