Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 1 hour 31 min ago
Hidden Harbour At Ancient Olympia: Imaging uncovers buried basin and floodwall; study recasts ancient travel
Ancient Olympia, birthplace of the Olympic Games, was more than just ruins; new research reveals a sophisticated waterway system. Advanced technology uncovered a massive harbour basin, suggesting visitors arrived by boat directly to the sanctuary. This discovery challenges previous beliefs about ancient travel logistics and highlights the site's advanced urban planning, including flood defenses.
Miners unearthed an 11,000-carat ruby in Myanmar, but the real story goes beyond size
Miners in Myanmar have unearthed an astonishing 11,000-carat ruby, a find of immense significance in the nation renowned for its high-quality gemstones. Discovered in the famed Mogok district, the gem's potential value is amplified by its exceptional quality, even surpassing larger, less refined stones. This discovery highlights Myanmar's dominant role in the global ruby market.
In 2023, North Dakota coal miners spotted a white curve in the debris and unearthed a rare giant from the Ice Age
Miners at North Dakota's Freedom Mine unearthed a remarkably complete mammoth fossil in December 2023. This significant discovery, including over 20 bones, offers invaluable insights into Ice Age life and taphonomy in the region. The fragile, water-logged specimen is undergoing a lengthy preservation process, promising to become a crucial educational resource.
In 1878, coal miners struck a glittering seam of 'fool's gold' and unearthed a massive dinosaur graveyard
Miners in Bernissart, Belgium, found a massive clay deposit in 1878. This deposit contained numerous Iguanodon skeletons. The discovery provided complete skeletons for the first time. Scientists learned about dinosaur posture and anatomy. This find reshaped museum displays and our understanding of prehistoric life. The Bernissart Iguanodons remain a key exhibit.
In 1861, a single feather found in a limestone quarry became the fossil that bridged the gap between dinosaurs and birds
In 1861, a Bavarian quarry yielded a fossilised feather, soon followed by the Archaeopteryx skeleton, a creature with bird and dinosaur traits. This "ancient wing" became a pivotal piece of evidence for evolution, proving birds descended from dinosaurs. Modern science continues to analyse its pigments, revealing details about its appearance and flight capabilities.
Beyond the bone: The rare 'dinosaur mummy' uncovered in Alberta
A remarkable discovery in Alberta's Dinosaur Provincial Park has unearthed a near-complete juvenile hadrosaur, complete with mummified skin. This rare find, believed to be 75 million years old, offers unprecedented insights into dinosaur growth. Scientists are undertaking a meticulous, multi-year excavation to preserve this significant paleontological treasure, highlighting the badlands' unique preservation capabilities.
Forgotten fossils reveal the giant egg-laying mammals of ancient Australia
Museum drawers have revealed the fossilised remains of extinct giant echidnas, some as large as dogs. These discoveries shed light on the diversity of ancient monotremes, a unique group of egg-laying mammals including the platypus. The findings offer a clearer picture of prehistoric Australia's fauna and the evolutionary journey of these remarkable creatures.
Why one place on Earth gets lightning almost every night
Scientists have identified Lake Maracaibo in Venezuela as the planet's top lightning hotspot. New satellite data reveals this tropical region experiences more lightning activity than the Congo Basin. These hotspots form due to specific atmospheric conditions, with warm air, moisture, and wind patterns creating constant storms. Lake Maracaibo's unique geography allows for nighttime storms, a phenomenon sometimes called Catatumbo lightning.
In 1916, Jan Czochralski mistakenly dipped his pen into molten metal, and the strange discovery became the foundation of modern silicon chips
A chance discovery in a lab over a century ago by Jan Czochralski changed the world. His accidental observation of a metallic thread revealed a crystal lattice structure. This breakthrough paved the way for producing pure silicon crystals. These crystals are the foundation of today's computer chips and electronic devices. The method remains vital for the global semiconductor industry.
This sunken Roman city was hidden for centuries until satellite scans helped reveal it
Ancient Roman cities are being rediscovered beneath the water. Researchers are using satellite technology and sonar to map submerged roads and buildings in areas like the Venice Lagoon. This innovative approach helps preserve historical sites and provides a clearer picture of how people lived centuries ago. The findings also shed light on past environmental shifts.
In 1856, William Henry Perkin was cleaning a failed experiment and noticed a strange stain, which unexpectedly helped launch the synthetic dye industry
A chemist, William Henry Perkin, accidentally discovered mauveine in 1856. This synthetic dye, derived from coal tar, became the first industrially profitable artificial colorant. Mauveine transformed textile dyeing, making vibrant colors accessible and affordable. Perkin's breakthrough launched the synthetic dye industry, impacting various sectors and proving laboratory research could yield mass-produced goods.
Scientists found something frozen inside Greenland that could rewrite climate history
Beneath Greenland's melting ice lies a detailed climate journal spanning millennia. This frozen archive preserves atmospheric snapshots, offering crucial insights into past thermal states and the ice sheet's resilience during warmer periods. Understanding this record is vital for projecting future sea levels and informing climate policy.
Explainer: Can hantavirus outbreak become Covid 2.0?
Health authorities are urgently tracing passengers from the MV Hondius cruise ship following a hantavirus outbreak that has claimed three lives. The Andes strain, capable of human-to-human transmission, was identified, prompting isolation and contact tracing. While not comparable to COVID-19, the virus requires close contact to spread.
