Scientists have suspected that the three known domains of life -- eukaryotes, bacteria, and archaea -- branched off and went their separate ways around three billion years ago. But pinning down the time of that split has been an elusive task. Now, a team of scientists present direct evidence that the three domains of life coexisted at least as long as 2.7 billion years ago. picked by AutumnLotus 1 year ago tags ancient organisms discovered Canadian gold mine eukaryotes |
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A 2,000-year-old mine has been discovered high in mountains in Peru. The find offers proof that an ancient people in the Andes mined hematite iron ore centuries before the Inca Empire, archaeologists say. picked by AutumnLotus 8 months ago 0 comments edit related share world |
The earliest known gold jewelry made in the Americas has been discovered in southern Peru. The gold necklace, made nearly 4,000 years ago, was found in a burial site near Lake Titicaca. picked by AutumnLotus 6 months ago 3 comments edit related share world |
Researchers in the United States melted ice samples ranging from 100,000-years old to eight million and were able to grow bacteria from the younger samples. picked by AutumnLotus 1 year ago 0 comments edit related share science |
Ancient bacteria are able to survive nearly half a million years in harsh, frozen conditions, researchers said on Monday in a study that adds to arguments that permafrost environments on Mars could harbor life. picked by AutumnLotus 1 year ago 0 comments edit related share science |
Researchers have thawed ice estimated to be at least a million years old from above Lake Vostok, an ancient lake that lies hidden more than two miles beneath the frozen surface of Antarctica. The scientists will now examine the eons-old water for microorganisms, and then through novel genomic techniques, try to figure out how these tiny, living “time capsules” survived the ages in tota... read full post picked by AutumnLotus 11 months ago 3 comments edit related share science |
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A large cache of stone tools estimated to be up to 35,000 years old has been discovered on the site of one of Australia's largest iron ore mines, sparking calls on Monday for the site's preservation. Archaeologists uncovered the tools on the site of the A$1 billion ($920 million) Hope Downs iron ore mine, about 310 kilometres (192 miles) south of Port Hedland, in western Australia's ore-rich Pilba... read full post picked by AutumnLotus 6 months ago 0 comments edit related share science |
For the first time, satellite imagery reveals thick Martian salt deposits scattered across the planet's southern surface, which one planetary scientist claims could be sites of ancient life. The mats of sodium chloride — the same taste-enhancing mineral found on your kitchen table — serve as more evidence of Mars' watery past, and researchers think the briney pools that made them could... read full post picked by AutumnLotus 7 months ago 4 comments edit related share science |
Ruins recently discovered in southern Peru could be the ancient "lost city" of Paititi, according to claims that are drawing serious but cautious response from experts. The presumptive lost city, described in written records as a stone settlement adorned with gold statues, has long been a grail for explorers—as well as a lure for local tourism businesses. picked by AutumnLotus 9 months ago 1 comments edit related share world |
The elixir of life may be a concoction of honey, cherries and secret herbs infused in a full Chianti wine, according to a centuries-old recipe discovered in one of Italy's oldest pharmacies. picked by AutumnLotus 3 weeks ago 1 comments edit related share science |
Some bacterial cells can swim, morph into new forms and even become dangerously virulent - all without initial involvement of DNA. Researchers describe how bacteria accomplish this amazing feat - and in doing so provide a glimpse of what the earliest forms of life on Earth may have looked like. picked by AutumnLotus 3 months ago 0 comments edit related share science |
A 650-million-year-old underwater reef, 10 times higher than the Great Barrier Reef, has been discovered in the middle of Australia's outback. The ancient reef, formed nearly 100 million years before the first known animal life evolved, is the only one of its age in the world. picked by AutumnLotus 3 weeks ago 0 comments edit related share science |
I bet you $1000.00 he called her a gold digger as he drove away. What an asshat. picked by moe 1 year ago 7 comments edit related share plime.com |
Englishman John Webber thought nothing of the small, shiny cup, passed down from his junk dealer grandfather and stashed under a bed for years, until appraisers said it was an ancient Persian artifact. 1 comments edit related share plime.com*I only have ancient dust rhinos under my bed. picked by dollyllama 4 months ago |
Hundreds of new marine species and previously uncharted undersea mountains and canyons have been discovered in the depths of the Southern Ocean, Australian scientists said Wednesday. picked by AutumnLotus 3 days ago 0 comments edit related share science |
Scientists studying ancient fish bones in Scandinavia have discovered that warm-water species like anchovies and black sea bream that once thrived in Danish waters during a prehistoric warm period are now returning. Some cold-water species, such as cod, were also abundant during this period, having benefited from a lower fishing effort. picked by AutumnLotus 10 months ago 0 comments edit related share science |
The green dots indicate Pseudomonas syringae bacteria suspended in ice. Like other so-called biological ice nucleators, P. syringae gives water vapor a place to meet, join and form ice crystals that later fall to Earth. Brent Christner/Louisiana State University The sky is not an ethereal, sterile realm. It's teeming with bacteria, and scientists say that the microbes play a powerful role in prod... read full post picked by mutil8or 7 months ago 0 comments edit related share science |
Researchers at the Biodesign Institute are using the tiniest organisms on the planet 'bacteria' as a viable option to make electricity. In a new study, lead author Andrew Kato Marcus and colleagues Cesar Torres and Bruce Rittmann have gained critical insights that may lead to commercialization of a promising microbial fuel cell (MFC) technology. picked by AutumnLotus 9 months ago 2 comments edit related share science |
The Royal Canadian Mint created a 100-kg (220lb) bullion coin, made of 99.999 percent pure gold, which was registered in the Guinness Book of Records as world's biggest gold coin. picked by maxriter 12 months ago 3 comments edit related share weird |
Researchers studying life in the deep subsurface of our planet have discovered a unique bacterium living 1 mile (1.7 km) below the Earth's surface. The tiny bacteria live in a community of subsurface microbes inhabiting a South African platinum mine. picked by AutumnLotus 3 months ago 0 comments edit related share science |
Somewhere deep below Saturn’s cloud tops, the planet rotates at a constant speed. Determining this interior period of rotation has proven extremely complicated. Now, with new Cassini results, a team of European scientists have taken an important step forward. picked by AutumnLotus 10 months ago 0 comments edit related share plime.com |