UNICEF asked children from around the world to write letters describing the kind of world they want to see by the year 2050. Responses poured in. Letters poured in from all over the world as part of ...

This image provided by NASA on July 11, 2022, shows galaxy cluster SMACS 0723, captured by the James Webb Space Telescope. NINA MOINI: 25 years ago, we weren't just starting a new year, we were ...

As humans continue to burn planet-heating fossil fuels, winter is changing: Snowfall is declining, snowpack is shrinking and temperatures are rising in many places. For those who rely on snow for ...

Researchers estimate that between 2011–2020, wildfire smoke exposure contributed to about 41,380 extra deaths per year across the U.S. Under a “business-as-usual” warming scenario, annual excess ...

D.C. Mayor Muriel Bowser said while her city may be experiencing challenging times, she’s bullish on its future. Bowser kicked off the District’s work on D.C. 2050, the comprehensive plan that is ...