El Niño is expected to bring heavy rains to drought-stricken California. That prospect raises the question: what would it take for the drought to be over?
Cave-dwelling bats are fighting an epic battle against the fungal disease white-nose syndrome. Now, they may be facing another foe — chemical contaminants.
Years of data on storms and sea surface temps show a correlation between a warm North Atlantic Ocean - more destructive hurricanes - and a fire-prone Amazon.
First recorded occurrence of three Category 4 hurricanes in central and eastern Pacific basins at once. Hurricane Center in Honolulu issuing advisories on all three.
More than 90 years after California's last wolf was killed, a pack has been observed near Mt. Shasta. Are the mountain's glaciers a reason the wolves chose this location?