For example, Utah’s Zion National Park has four days annually on average above 92.4 degrees – its 99th percentile temperature ...

All in all, these records show that Earth's global average temperature has increased by about 1.8 F (1 C) since the ...

Scientists warn rising heat could cause more mental health disorders - High temperatures are already worsening mental health, from anxiety to schizophrenia ...

Electricity industry figures described a new era of uncertainty and growth at a Phoenix event, complicating the transition to ...