Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

Scientists have been shocked to find sharks appearing in freshwater rivers—far from their usual ocean habitats! But how is ...

Lanzarote’s volcanoes have inspired locals to make everything from art to wine. A tour of the island reveals the landscape’s ...

Are you looking for rock hard sci-fi? Sci-fi you could use to cut glass? Sci-fi so solid you could heave it through the ...

An estimated 6.3 million U.S. households include unauthorized immigrants, and almost 70% of these households are “mixed ...