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: 4 min 22 sec ago
'Halt The Hitchhiker' Challenge: US offers $200,000 for mussel fixes; boaters urged to clean
A national competition offers up to $200,000 to develop practical solutions for preventing invasive mussels from spreading via trapped boat water. Ballast compartments are a key risk, as microscopic larvae can survive and infest new water bodies, causing billions in damages annually. California's recent golden mussel discovery highlights the urgent need for effective containment strategies.
Discovery Of Koharalepis Jarviki: ancient fish skull yields 3D braincase; illuminates shift to land
Antarctic fish fossils are shedding light on early animal evolution, specifically the transition to land. A remarkably preserved skull of *Koharalepis jarviki*, from the Devonian period, reveals adaptations for shallow water life, including advanced senses and early air-breathing capabilities. This discovery offers crucial insights into the era preceding terrestrial animal colonization.
Metals Hidden In Scorpion Weapons: New study maps zinc-rich claws and stingers; evolution’s 300m-year design
Scorpions possess remarkable engineering skills, reinforcing their claws and stingers with metals like zinc, iron, and calcium. This metal enrichment, passed down through generations, enhances their grip and striking power. Interestingly, a trade-off exists in metal allocation between claws and stingers, with zinc playing a crucial role in strengthening thinner claws and potentially aiding venom delivery.
Over 2,050 years old: Meet the massive coral that predates the Roman empire
NOAA researchers discovered a massive, ancient Porites rus coral colony in the Mariana Islands, thriving in an active underwater volcano's acidic waters. This record-breaking coral, estimated to be over 2,000 years old, offers a unique natural laboratory to study coral resilience amidst global reef decline.
In 2009, an unemployed Terry Herbert scanned a farmer's field and stumbled upon the largest Anglo-Saxon treasure ever found
In July 2009, unemployed Terry Herbert discovered the largest Anglo-Saxon hoard ever found in Staffordshire, England. His cheap metal detector unearthed approximately 4,600 gold and silver pieces, mostly fragments of weapons and military gear, intentionally broken before burial. This world-changing find revealed a sophisticated Anglo-Saxon culture of status, warfare, and craft.
In 1922, Howard Carter convinced his patron to fund one final dig and stumbled upon a tomb sealed for over 3,000 years
In 1922, Howard Carter's plea for one more season in Egypt's Valley of the Kings led to a monumental discovery. A hidden step revealed Tutankhamun's tomb, untouched for over 3,000 years. This intact burial, filled with over 5,000 treasures, offered an unprecedented glimpse into ancient Egyptian royal life, forever changing our understanding of the civilization.
In 1973, an excavator pulled out a pile of soggy wood chips and discovered the world's oldest birthday invitation
Archaeologists unearthed ancient wooden tablets at Vindolanda, revealing personal messages from Roman Britain. A birthday invitation from Claudia Severa to her friend Sulpicia Lepidina, dating to around 100 AD, is the oldest known. These tablets offer a glimpse into everyday life, challenging previous historical perspectives. The unique soil conditions preserved these fragile artifacts for nearly two millennia.
In 1942, Gordon Butcher struck something mid-plough and discovered a hoard of Roman silver hidden for over a millennium
During World War II, a farmer in Suffolk accidentally unearthed a remarkable hoard of Roman silver. This collection, known as the Mildenhall Treasure, features exquisite tableware, including a massive, ornate Great Dish, showcasing the extensive reach of Roman luxury culture into Britain. The find, now housed in the British Museum, offers a captivating glimpse into ancient wealth and craftsmanship.
Biological gold: The 46-million-year-old mosquito caught red-handed with a belly full of blood
Scientists discovered a 46-million-year-old mosquito fossil in Montana. This ancient insect was perfectly preserved in shale, not amber. Its abdomen held its last meal, confirmed by chemical tests. This fossil provides direct proof of blood-sucking by mosquitoes millions of years ago. The discovery offers a rare glimpse into prehistoric life and evolution.
In 1968, Jim Bowler saw burnt bones in a sand dune and found the world’s oldest ritual
A remarkable discovery at New South Wales' Willandra Lakes unearthed Mungo Lady, revealing 42,000-year-old cremation rituals, predating ancient Egyptian and Mesopotamian civilizations. This find fundamentally altered our understanding of early human culture, demonstrating sophisticated beliefs and emotional ties. The site, also yielding Mungo Man, highlights ancient Australians' complex symbolic behaviour and enduring connection to their land.
In 1960, a fisherman’s tip led two explorers to the grassy mounds that rewrote American history
The discovery of Viking presence in North America, initially hinted at by local lore and confirmed by the Ingstads' archaeological work at L'Anse aux Meadows, has been precisely dated to AD 1021. Modern scientific analysis of tree rings, influenced by a solar flare, pinpointed the year the settlement's wood was harvested, proving European arrival centuries before Columbus.
Dreams decoded: Scientists reveal the hidden meaning behind your dreams
New research reveals dreams are not random but are shaped by personal traits, daily events, and major life occurrences. The brain actively reconstructs experiences, blending memories with imagination into surreal narratives. Personality and external factors like the COVID-19 lockdown significantly influence dream content, offering insights into how the mind processes information and adapts.
In 2023, a professor browsed an online archive from his couch and found a mislabeled £10 million masterpiece
A forgotten document, purchased for a mere $27.50 by Harvard in 1946, has been identified as an original 1300 Magna Carta manuscript by Professor David Carpenter. Initially dismissed as a stained copy, advanced digital and spectral imaging revealed its authenticity, proving it to be one of only seven surviving 14th-century versions. This discovery is reshaping medieval legal history.
Meet Vladimir Demikhov: Scientist who created a two-headed dog and changed medicine forever
In the 1950s, Soviet surgeon Vladimir Demikhov conducted controversial experiments, including creating two-headed dogs by surgically grafting heads onto other dogs. These procedures, though ethically troubling, aimed to understand organ transplantation and circulation. Demikhov's work laid crucial groundwork for modern transplant medicine, influencing pioneers like Christiaan Barnard.
In 1985, Mel Fisher followed a sixteen-year dream to uncover the world's richest sunken treasure
After a grueling 16-year quest, Mel Fisher's relentless pursuit culminated in the monumental 1985 discovery of the Spanish galleon Atocha. Beneath the Florida Keys' treacherous waters, his team unearthed a "silver reef" of immense value, estimated at $400 million. This find, rich with emeralds, gold, and coins, redefined maritime history and underscored the power of unwavering perseverance.
In 1971, Alexander McKee followed a Victorian map and found the Tudor world hidden beneath the waves
In 1971, historian Alexander McKee led a dive that uncovered the remains of the Tudor ship, the Mary Rose, buried in Solent mud. This remarkable find, preserved for centuries, yielded thousands of artifacts offering insights into 16th-century life. The ship's dramatic 1982 recovery captivated the world, initiating ongoing conservation efforts to protect this significant piece of British history.
Illite Find May Aid Industry: scientists flag vast Yeongdong deposit; links to skincare and batteries
A significant illite mineral deposit, potentially one of the largest globally, has been unearthed in South Korea's Yeongdong County. This discovery shifts the region's focus from tourism to natural resources, impacting industries from skincare to electric vehicle batteries. The accessible mineral's abundance, not rarity, makes it economically vital for global supply chains.
