science
Paint And The Parthenon Report: Scientists find Egyptian Blue on sculptures; myth of white Greece fades
Ancient Greece, long envisioned as a realm of pure white marble, is now revealed to have been vibrantly colorful. Scientific analysis of the Parthenon sculptures has uncovered evidence of rich pigments like Egyptian Blue, red, and gold. This discovery challenges the centuries-old perception of “classical purity,” showing a far more lively and decorated ancient world […]
Magma Body Lifts Andes: vast reservoir balloons plateau; study reshapes mountain theory
Scientists have uncovered a colossal magma reservoir, the largest ever imaged, lurking miles beneath the Andes. This molten body, approximately 125 miles wide, is actively expanding, causing the entire Altiplano-Puna plateau to rise. This ‘breathing mountain dome’ phenomenon reveals a powerful underground engine, reshaping our understanding of mountain formation beyond just tectonic plate collisions. Source […]
Hidden Warm-Water Tunnels: Seafloor channels funnel heat to Totten Glacier; scientists probe future changes
Beneath East Antarctica’s Totten Glacier, hidden undersea valleys are channeling warm ocean water, melting its ice shelf from below. This discovery reshapes our understanding of glacial stability, revealing that the glacier, which could raise sea levels by over 3.5 meters if melted, is vulnerable to oceanic currents through these secret routes. Scientists are now investigating […]
Shechtman’s 10-Fold Symmetry Note: alloy defied crystal rules; quasicrystals reshaped materials science
In 1982, materials scientist Dan Shechtman observed an unusual tenfold symmetry in an aluminum-manganese alloy, defying the established definition of crystals. Despite initial skepticism and resistance from the scientific community, his persistent research led to the discovery of quasicrystals, a new form of atomic ordering. This groundbreaking finding revolutionized crystallography and earned Shechtman the Nobel […]
The ‘doomsday’ glacier’s giant ice shelf is about to break away
The floating ice shelf of world’s widest glacier – Thwaites glacier in Antarctica – is detaching, with worrying implications for global sea-level rise Source link
Trees cut extra city heat by half, but not quite where most needed
City trees serve as essential green shields, absorbing heat and providing relief from the suffocating warmth generated by urban structures. However, the impact is starkly diminished in hotter, low-income areas where their cooling shade is desperately needed. While urban forestry globally cools cities by an average of 0. Source link
Hidden in the dust: The 2-billion-year-old asteroid crater that holds the secret clue to ending an ice age
Scientists have identified the Yarrabubba impact crater in Western Australia as the Earth’s oldest, dating back 2.229 billion years. This ancient collision, occurring when Earth was covered in ice, may have released massive amounts of water vapour, potentially ending a global ice age. The discovery offers crucial insights into early Earth’s climate history. Source link