During the survey of the Judean desert in 1986-89, the Archaeology Department of the Hebrew University of Jerusalem recovered a seed of unknown identity. Scientists have germinated that seed and revived the full-grown tree, dubbed ‘Sheba’. Radiocarbon analysis states the seed dates to between A.D. 993 and 1202 and belongs to the Commiphora genus. The seedling reportedly appeared 5 weeks after planting. 14 years later, the tree stands 3 meters tall.
Scientists revived a 1000 years old tree from ancient seed
A breakthrough in ancient manuscript restoration
Ancient manuscripts hold valuable historical insights, but over time, age and poor storage conditions can damage their readability and erase important details. A new study in PLoS ONE introduces a restoration method that removes degradation patterns from aged color manuscripts. This approach uses single-sided RGB images, eliminating the need for recto-verso alignment. By individually analyzing and detecting patterns, the technique enhances clarity and preserves historical information more effectively.
Penguin poop’s significantly impacts climate change
Penguins play a surprising role in shaping Antarctica's atmosphere! A new study found that ammonia from penguin colonies, rather than the ocean, helps form new particles in the air when mixed with sulfuric acid from marine phytoplankton. Scientists used sensitive instruments to measure gases and particles on the Antarctic Peninsula, revealing how these processes contribute to cloud formation.
An ancient alien city lies on the dark side of the...
NASA’s Lunar Reconnaissance Orbiter (LRO) has been mapping the Moon since 2009, helping identify important scientific sites and potential landing areas for future missions. Recently, Scott Waring, a self-proclaimed UFO expert, claimed to have spotted a giant alien city on the Moon using Google’s Moon map. He shared his findings on his blog, saying he discovered a 9-mile-long (15 km) structure in the De Moraes Crater.
Mapping Our Cosmic Neighborhood: A 3D View of Near-Earth Objects
Astronomers discover many asteroids and comets each year, some of which are near-Earth objects (NEOs) that move through the inner solar system. NASA-funded researchers track these objects to identify potential threats to Earth. To help visualize them, NASA launched Eyes on Asteroids, a 3D real-time tool that shows NEOs moving through Earth’s orbital neighborhood.