Artist Clare Hewitt uses fallen oak leaves and sunlight to create her works of art before returning the leaves to the forest ...

Farmers Dug Up a 300,000-Year-Old Skull. It’s Unlike Any Human Ancestor We’ve Ever Seen. US sees no viable path for California High-Speed Rail project, may rescind $4 billion ...

Life on Earth blooms with wild ingenuity. From phosphorescent fungi feeding in the undergrowth to chameleons flicking tongues ...

Ready for sweater weather? Read on for surprising facts about the first day of fall, aka apple-picking and leaf-peeping ...