Lake sturgeon spawning has been observed in Missouri for the fourth consecutive year, indicating successful wild reproduction and recovery efforts. Scientists discovered a magma cap almost 2.5 miles ...

Los Angeles has received much less rain than it does in an average year — and Saturday's storm will not be nearly enough to ...

Measures such as prescribed burns have proven to be effective for maintaining healthy forests and reducing the severity of subsequent wildfires. A recent review found that selective thinning followed ...