The solar-powered device can make valuable energy-dense molecules from carbon dioxide and water. For many years, researchers have been working to build devices that can mimic photosynthesis—the ...

The artist is 87 now and under constant medical care. But he was determined to make it to Paris for the exhibition of his life. By Eleanor Stanford The 2,000-year-old Torlonia collection of ...

Leaf development describes the coordinated morphogenesis process by which a leaf is formed, and grows to become a mature photosynthetic organ. It starts from the initiation of a primordium in the ...

Construction continued up to the Ming dynasty (1368–1644), when the Great Wall became the world's largest military structure. Its historic and strategic importance is matched only by its architectural ...

April 5, 2025 • Organizers of Oakland's First Fridays art festival made a flyer promoting the event using AI, and are facing backlash for not using an actual artist. NPR's Scott Simon explains.

Mullein leaf (Verbascum ) is a common weed used for centuries in herbal medicine. Herbalists often use mullein flowers and leaves to treat respiratory problems, digestive issues, and skin conditions, ...