A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

People in some areas of the U.S. may want to stock up on their own sparklers, Roman candles and fountains, because the ...

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ...

Heat dome will cause dangerously high temperatures in many places across the country this weekend, especially the Midwest and ...

June was warmer than average for around 240 million people across the United States. See if heat and humidity was unusually ...

For those in the northern states, the aurora borealis, or northern lights, are likely to appear this week, according to the ...