Officials promise safety with a southern Arizona mine that is on track to start production in 2027, while community health ...

An alarming rise in the number of forest fires has been devastating Nepal's forests and releasing massive amounts of carbon ...

The measure would add new limits to groundwater use in rural Arizona, but some residents of those areas say it doesn't do ...

In the summer, the sewage sludge, referred to in the industry as biosolids, attracted so many flies there was no way to keep ...

Arizona has an expanding semiconductor sector and the state has made inroads in space travel. The two industries could help ...

According to the National Phenology Network in an update released this week, "spring leaf-out continues to spread north across the country. In the eastern half of the country, spring is coming in fits ...

Deadly dust storms have caused chaos on highways, including a massive pileup on Interstate 70 that left eight dead ...

The research indicates that Nepal’s forest fires could release over 170 million tonnes of soil organic carbon and 325 million tonnes of above-ground wood carbon, amounting to more than 495 million ...

Planted tomatoes in Reno’s warm spell only to see them freeze? Here’s how to prep your garden for unpredictable spring weather.

36,706 people played the daily Crossword recently. Can you solve it faster than others?36,706 people played the daily Crossword recently. Can you solve it faster than others?

Lead can cause serious health problems, especially in young children. In April, the state is offering free soil testing to root out one path to exposure. Recent data has renewed concern for childhood ...