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: 43 min 43 sec ago
In 2023, deep-sea explorers chasing a golden glimmer on the seafloor found a biological treasure hidden two miles down
Scientists exploring off the coast of Alaska discovered a mysterious, glowing golden orb. DNA analysis revealed it to be the eggshell of an unknown marine animal, with the creature having already hatched. This unprecedented find highlights the vast unexplored mysteries of the deep ocean and the ongoing quest to understand its biodiversity.
Meet Friedrich Miescher: The forgotten scientist who discovered DNA decades before it was understood
In 1991, two hikers taking a mountain shortcut spotted a dark shape in the ice and found a 5,300-year-old traveller
A chance discovery in the Ötztal Alps in 1991 unearthed Ötzi, the Iceman, a Copper Age individual preserved for 5,000 years. His remarkably intact body and accompanying artefacts offer unprecedented insights into ancient life, diet, and even the violent circumstances of his death, transforming him into a pivotal figure in historical research.
In 2020, a farmer's son walking a lockdown field noticed unusual fragments and uncovered a 1,600-year-old Roman mosaic
A routine lockdown stroll in Rutland led to an extraordinary archaeological find: a vast Roman villa, unearthed by Jim Irvine. At its heart lies a unique mosaic depicting Achilles battling Hector, a testament to the wealth and education of its 3rd/4th century AD owners. The site, now legally protected, was carefully reburied to preserve its ancient treasures for the future.
In 1940, four teenagers following a dog into a hillside opening discovered Ice Age paintings sealed for 17,000 years
In 1940, four teenagers and their dog, Robot, stumbled upon the Lascaux cave in rural France. Their discovery revealed stunning prehistoric cave paintings, now known as the "Sistine Chapel of Prehistory," dating back 17,000 years. This remarkable find showcased the sophisticated artistry of early humans and became a pivotal archaeological site.
In 1850, a local Orcadian surveyed a storm-battered shoreline and accidentally discovered a Neolithic village hidden for millennia
A remarkable Neolithic village, Skara Brae, was unearthed by a storm in 1850. This ancient settlement, older than the Pyramids of Giza, offers a unique glimpse into early human life. Now a UNESCO World Heritage Site, Skara Brae faces a new threat from the encroaching Atlantic Ocean and climate change.
In 1985, a professional diver exploring the Calanques found a submerged prehistoric cave hidden for millennia
An astonishing underwater cave, discovered by diver Henri Cosquer in 1985 off the French Riviera, reveals over 500 Palaeolithic artworks dating back 19,000-27,000 years. These ancient paintings and engravings depict Ice Age animals, including unique maritime life, and hand stencils, offering a profound glimpse into early human expression. Rising sea levels now threaten this invaluable heritage.
From genius to mystery: Nikola Tesla’s last night when US government seized his most controversial files
Nikola Tesla died alone in 1943, after which US authorities seized his papers amid wartime fears. While experts found no workable weapons, missing files and bold claims fuelled enduring conspiracy theories. His proven legacy in alternating current remains transformative, even as mystery continues to surround his final ideas and lost research.
NASA’s ‘human computer’: Meet the woman who calculated the future of spaceflight without machines
Annie Easley began as a ‘human computer’, performing complex calculations by hand before electronic systems took over. She later became a programmer at NASA, contributing to propulsion and energy research. Her career reflects adaptability and a lasting impact on modern space exploration.
In 2016, a child tripped over bone fragments and accidentally led scientists to a million-year-old prehistoric mammal skull
A young boy's desert exploration led to an incredible find. Jude Sparks stumbled upon a fossilised tusk and skull. This prehistoric beast, a stegomastodon, lived over a million years ago. The fossil's excellent condition offers valuable insights into ancient mammals. This discovery highlights the importance of careful handling and expert intervention in preserving history.
In 1974, farmers digging a well in China struck buried clay fragments and revealed an emperor’s 2,000-year-old secret army
In 1974, farmers in Shaanxi, China, digging for water near the Li Mountains, unearthed fragments of terracotta figures. This accidental discovery revealed the vast underground mausoleum of Emperor Qin Shi Huang, containing a lifelike army of uniquely crafted clay soldiers. The find, made while seeking irrigation, unexpectedly uncovered a significant historical legacy.
