Legally mandated U.S. national climate assessments seem to have disappeared from the federal websites built to display them, ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

With record-high temperatures becoming the norm — and Portland seeing mid-90s this week — humans are more regularly hitting ...

Cities have a central role to play tackling climate change. They contribute 67%–72% of the greenhouse gas emissions which are ...

After Portland reached 90 degrees Sunday, today will be even hotter with 95 degrees the expected high. Cooler temps, in the ...

The reconciliation package currently under consideration in Congress—officially titled the 2025 One Big Beautiful Bill ...

The Oregon Public Utility Commission will have new regulations for NW Natural, Portland General Electric and Pacific Power ...

Oregon's new state budget cuts funding for programs intended to protect residents from extreme weather and make renewable ...

Heat relief should arrive by Wednesday as the high pressure system shifts eastward and a weak trough starts to influence western Oregon weather, according to the weather service. Portland should see ...

Pramila Jayapal argues that mild summer temps highlight climate change's impact. Discover her views on this stunning seasonal ...

The South Portland Comprehensive Plan Committee (CPC) is failing its constituents by not listening. South Portlanders have ...

The Bulletin of the Atomic Scientists is proud to welcome artificial intelligence expert Melanie Mitchell to its Science and ...