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Karina

Karina
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Geochemical study confirms cause of end-Permian mass extinction event

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Researchers found a direct link between global dispersion of nickel-rich aerosols, ocean chemistry changes and the end-Permian mass extinction event that took place 251...

Meringue-like material could make aircraft as quiet as a hairdryer

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Scientists have developed a material to make jet engines as quiet as a hairdryer. The material is incredibly light, meringue-like material cuts aircraft noise...

‘Doomsday Glacier’ may be more stable than initially feared

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Study sheds light on the future of the massive Thwaites Glacier. Researchers discover that instability doesn't always lead to rapid disintegration. This is the...

Hubble data confirms galaxies lacking dark matter

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The most accurate distance measurement yet of ultra-diffuse galaxy (UDG) NGC1052-DF2 (DF2) confirms beyond any shadow of a doubt that it is lacking in...

Physicists bring human-scale object to near standstill, reaching a quantum state

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Scientists at MIT and elsewhere have cooled a large, human-scale object to close to its motional ground state. Achieving this state involves super-cooling objects so that...

Researchers uncover unique properties of a promising new superconductor

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A study led by physics researchers has discovered that a unique superconducting metal is more resilient when used as a very thin layer. An international...

Mystery of Betelgeuse’s dip in brightness solved

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A team of astronomers have now published new images of the star’s surface, taken using the European Southern Observatory’s Very Large Telescope (ESO’s VLT),...

Largest structures in the universe show clear light-shifted signal of rotation

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Galaxies reside in filaments hundreds of millions of light-years long, on a backbone of dark matter. And, where those filaments meet, there are galaxy...

Study: Half of US cosmetics contain toxic chemicals

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More than half the cosmetics sold in the United States and Canada likely contain high levels of a toxic industrial compound linked to serious...

The sun’s clock: New calculations support and expand planetary hypothesis

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Not only the 11-year cycle, but also all other periodic solar activity fluctuations can be clocked by planetary attractive forces. With new model calculations,...

Pacific islanders likely found Antarctica first: study

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Maori carving and weaving support the theory that Pacific Islanders were first to explore Antarctica pre-dating Maori arrival in New Zealand and before the...