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OXYGEN ISOTOPES
Scientists drilled only 200 meters into Antarctica and uncovered Earth's oldest ice with 6-million-year-old air trapped insideScientists have recovered 6-million-year-old ice from Antarctica. This ice contains air bubbles from Earth's ancient atmosphere. It offers ...- Rocks Hidden Beneath the Pacific May Hold a Secret Record of Earth Slowly CoolingGeoscientists are using ancient chert rocks from the Pacific's Shatsky Rise to understand Earth's thermal history. Oxygen isotopes within t...
- How One Ocean Animal Quietly Lived for More Than Five CenturiesAn ocean quahog, Arctica islandica, has been confirmed as the oldest non-clonal animal, living for 507 years, predating the Roman Empire. S...
- The Arctic Wasn’t Always Frozen: Fossils Reveal a Lost World of Forests, Rhinos and Nesting DinosaursFossil evidence reveals that the Arctic was once a warm, forested region supporting large mammals such as hornless rhinoceroses and dinosau...
- 66-Million-Year-Old Climate Shift After Dinosaurs ExplainedSixty-six million years ago, an asteroid strike and volcanic eruptions triggered a global climate catastrophe. Earth plunged into a deep fr...
- IISc & Japanese scientists discover 600-million-year-old ocean water in HimalayasResearchers from the Indian Institute of Science (IISc) and Niigata University have located droplets of water created during an ancient oce...
- What created the continents, the landmasses that are homes to humans? New evidence points to giant asteroidsGiant impacts blast out huge volumes of material almost instantaneously.
- NASA's Curiosity rover discovers carbon which may yield clues to ancient Mars: StudyOn Earth, a strongly carbon 13 depleted signature from a paleo surface would indicate past microbes consumed microbially produced methane. ...
- Global ocean covered entire Earth 3.2 billion years ago"The history of life on Earth tracks available niches. If you've got a waterworld, a world covered by ocean, then dry niches are just not g...
- An epochal point by a meghalayan stalagmiteThe prime minister’s 100-year timeframe is very farsighted indeed by those standards.
- Tiny fossil shells unveil details about ancient Earth's climate
- Oldest known fossil is 3.5 billion-year-oldNew York, Dec 19 (IANS) An analysis of ancient fossil microorganisms indicates that life on Earth evolved very early on the planet's histor...
- 'Rusty' lunar rock suggests Moon's interior is dryThe question of the Moon's moistness matters because the amount of water and other volatile elements and compounds provide clues to the Moo...
- Climate change redistributes global water resources: StudyRising temperatures worldwide are changing not only weather systems but also the distribution of water around the globe, thereby affecting ...
- Oxygen-starved oceans delayed recovery after 'Great Dying'Global ecosystems collapsed as some 90 per cent of species perished in this Permian-Triassic extinction event 250 million years ago.
- First Oxygen appeared on earth way earlier than we realizedA team of geochemists reports the discovery of rusty, iron-rich rock layers in sediments deposited on shallow ocean floors some 3.2 billion...
- Ancient rock shows signs of water on MarsMars' atmosphere is mostly carbon dioxide but contains some ozone, said Shaheen, who investigated the process of oxygen isotope exchange.
- Tibetan plateau basin lost significant height: StudyThe Tibetan Plateau in south-central Asia, because of its size, elevation and impact on climate, is one of the world's greatest geological ...
- Cooling oceans helped biodiversity 500 mn yrs agoA new study has revealed for the first time a link between a cooling climate and increasing biodiversity in ancient oceans 500 million year...
- Bombay hospital introduces ozone therapy for patientsIn an effort to popularise the non-invasive and cost-effective complementary ozone therapy, Bombay Hospital has started the therapy for peo...
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