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| Humans used northern migration routes to reach eastern Asia Illustrated dispersal routes from the results of the Least Cost Path analysis. The three routes from the "wet" simulations and the single route from the "dry" simulation are presented together in conjunction with palaeoclimatic extents (glaciers and palaeolakes). | |
| Exploding stars may have motivated human ancestors to walk This inner slope of a Martian crater has several of the seasonal dark streaks called "recurrent slope lineae," or RSL, that a November 2017 report interprets as granular flows, rather than darkening due to flowing water. The image is from the HiRISE camera on ... | |
| A Signal in Giant Earthquakes That Could Save Lives Seismologists have never had a better understanding of earthquakes. But tragedy after tragedy shows that quakes still surprise and shock people with their mercurial behavior. Precise predictions of when and where quakes will occur, and how deadly they ... | |
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| Does Thirst Start in the Mouth or the Gut? Few things are more refreshing than enjoying a cool beverage after spending a day under the hot summer sun. But gulping down a drink does not always quench thirst. Seawater, for example, may look appealing to someone stranded in the middle of the ... | |
| Icy volcanoes on Pluto may have spewed organic-rich water Red ice found on Pluto suggests the dwarf planet recently spewed fountains of water into space. And it hints at complex — and possibly organic — chemistry in Pluto's salty subsurface sea, researchers report May 29 in Science Advances. "This was a huge ... | |
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| Guiding plants towards obtaining iron Date: May 29, 2019; Source: University of Córdoba; Summary: A team relates the presence of beneficial organisms in plant roots to their response to iron deficiency. Share: FULL STORY. The calcareous soils that pervade the southern region of the country ... | |
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| Ocean acidification threatens world's coral reefs: Study The world's coral reefs are under threat from ocean acidification with many corals unable to adapt to the conditions, according to a study. The study, published in the journal Nature Climate Change, determined the capacity of coral reefs to acclimatise to ocean ... | |
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