Because of shifting storms and sweltering summers, Iran’s capital faces a future “Day Zero” when the taps run dry.
The discovery that Mount Everest was the world's highest peak was not a single 'eureka' moment for one person. It was the ...
If you ever find yourself on Macquarie Island—a narrow, wind-lashed ridge halfway between Tasmania and Antarctica—the first ...
New research reveals a prehistoric shark 115 million years older than Megalodon, rewriting the timeline of shark ancestry.