The ‘Big Beautiful Bill’ passing into law is the crowning achievement of the president’s first six months in the White House, ...

Climate change has already affected Washington. The average temperature has increased more than 2 degrees here in the last century, and the flooding has already become catastrophic and will become ...

A major federal climate website has been shut down by the Trump administration, multiple agencies confirmed to ABC News.

It isn’t the only threat climate change presents: Come summer, hot and muggy nights make it hard for the trees to repair themselves. All year round, floods inundate their roots with salty water.

Many of Washington's iconic flowering cherry trees will be cut down because of climate change. While warming temperatures are causing cherry blossoms all over the world to bloom earlier, rising ...

Climate protesters in Washington, D.C. were handcuffed on Thursday after they dragged paint on a glass cover protecting an art sculpture. The incident happened at the National Gallery of Art by ...

Urgent call back comes as more than 200 flights into Reagan National Airport were either canceled or delayed Tuesday forcing ...

The hot, humid conditions in Washington, D.C., on Thursday were primed for electricity. Air temperatures topped out at 94 degrees Fahrenheit (34 degrees Celsius) – or 5F (3C) higher than the 30 ...

The National Gallery of Art in Washington, D.C. says the FBI is involved in an investigation after climate change protesters targeted a famous sculpture – Edgar Degas' "Little Dancer Aged Fourteen." ...

Washington state leaders are upset that the federal spending bill phases out clean energy tax credits for things like heat pumps and solar.

the famed washington, dc cherry blossoms are now at peak bloom. it’s beautiful. they’re forecasting the peak bloom date has been a bit of a guessing game over the past few years, impacting ...