Players are at risk of heat exhaustion, characterized by symptoms including faintness, dizziness, fatigue, weak or rapid pulse, and low blood pressure; and heat stroke, with symptoms including high ...

A new study has found that rat populations have spiked in cities with warming temperatures resulting from climate change. The lead author of that study, University of Richmond associate professor ...

A new map of climate conditions during the Pliocene epoch—the last time Earth’s carbon dioxide concentrations hit 400 parts ...

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

It’s not just Florida and California — from poisoned water supplies to infrastructure issues to polar vortices, Holly Baxter ...

The pause affects billions of dollars and is delaying home repairs, factory construction and other projects, many in states ...

Doug Burgum’s order would hobble clean energy development, hinder protections for migratory birds and endangered species and ...

The number of monarch butterflies spending the winter in western states like Arizona and California dropped dramatically even ...

Businesses are recognizing their responsibility to balance profit-making with contributing positively to the planet and society ...

WASHINGTON— Six of the nation’s largest utility corporations netted more than $10 billion in profits while disconnecting ...

The orders could affect Arizona through their impact on climate change and potential harm to the electric vehicle industry. There are no significant proven oil or gas reserves in Arizona, and analysts ...