If wildfire smoke bothers you, pay attention to local air quality this week. View Interactive fire weather and air quality maps.

Having arrived in Central Asia to make deals, Italian Prime Minister Giorgia Meloni did a lot of name-checking during a policy address at the Astana International Forum. First, she went for the ...

The northern lights were visible across the United States in about 20 states. See remarkable time-lapse footage of the ...

The smoke from the wildfires is primarily aloft, resulting in a milky sky and vivid sunrises and sunsets. Air quality levels ...

The Pentagon's move to shift its oversight of Greenland under U.S. Northern Command aligns with President Donald Trump’s pledge to take control of the autonomous Danish territory.

A new trail system aims to connect eight states, communities and ecosystems along the world’s largest freshwater system.

Meteorologists are monitoring two areas that could strengthen into tropical storms later this month and bring impacts to the ...

Monetary policy in the United States is determined by the Federal Open Market Committee (FOMC), a decisionmaking body that ...

Explore how biophilic design can enhance urban health, reduce chronic conditions, and reconnect communities with nature.