Speed of ocean acidification concerns scientists

Speaking at the Third International Symposium on the Ocean in a High-CO2 World this week in Monterey, California, Dr Daniela Schmidt, a geologist from the University of Bristol, warned that current rates of ocean acidification ...

Dawn suggests special delivery of hydrated material to Vesta

(Phys.org)—The mechanism by which water is incorporated into the terrestrial planets is a matter of extensive debate for planetary scientists. Now, observations of Vesta by NASA's Dawn mission suggest that hydrous materials ...

Scientist discovers plate tectonics on Mars

(Phys.org) -- For years, many scientists had thought that plate tectonics existed nowhere in our solar system but on Earth. Now, a UCLA scientist has discovered that the geological phenomenon, which involves the movement ...

Mars scientist explains why NASA chose Gale Crater for new rover

NASA chose Gale Crater as a landing site for its Mars Science Laboratory rover because the giant crater probably had conditions that may have once hosted life. The bottom layers near the crater floor "have minerals in them ...

Submersible sets new China dive record (Update)

A manned Chinese submersible set a new record for the country's deepest sea dive Friday, over 6,000 metres, showing Beijing's technological ambitions as it also readies for its first manned space docking.

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