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News tagged with salinity

Related topics: ocean , nasa

Hawaii lab turns laser-powered bubbles into microrobots

(Phys.org) -- A team of scientists from the University of Hawaii are working on microrobots created from bubbles of air in a saline solution. The bubbles take on their title of “robots” as a laser ...

Physics / General Physics

created May 23, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast weblog

Earth's water cycle intensifying with atmospheric warming

A clear change in salinity has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporation cycle.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 5 / 5 (1) | comments 1

Atmospheric warming altering ocean salinity

The warming climate is altering the saltiness of the world's oceans, and the computer models scientists have been using to measure the effects are underestimating changes to the global water cycle, a group ...

Space & Earth / Earth Sciences

created Apr 27, 2012 | popularity 3.8 / 5 (21) | comments 67 | with audio podcast

Unique salt allows energy production to move inland

Production of energy from the difference between salt water and fresh water is most convenient near the oceans, but now, using an ammonium bicarbonate salt solution, Penn State researchers can combine bacterial ...

Technology / Energy & Green Tech

created Mar 01, 2012 | popularity 4.5 / 5 (15) | comments 2 | with audio podcast

Living on the edge: An innovative model of mangrove-hammock boundaries in Florida

The key to understanding how future hurricanes and sea level rise may trigger changes to South Florida's native coastal forests lurks below the surface, according to a new model linking coastal forests to groundwater. Just ...

Space & Earth / Environment

created Jan 26, 2012 | popularity 5 / 5 (1) | comments 0

Salt water alone unlikely to halt Burmese python invasion

Invasive Burmese python hatchlings from the Florida Everglades can withstand exposure to salt water long enough to potentially expand their range through ocean and estuarine environments, according to research in the latest ...

Biology / Ecology

created Jan 04, 2012 | popularity 5 / 5 (1) | comments 0

SMOS detects freezing soil as winter takes grip

(PhysOrg.com) -- ESA’s SMOS satellite is designed to observe soil moisture and ocean salinity, but this innovative mission is showing that it can also offer new insight into Earth’s carbon and methane ...

Space & Earth / Earth Sciences

created Dec 15, 2011 | popularity not rated yet | comments 1

Salt-tolerant crops show higher capacity for carbon fixation

Salt can have drastic effects on the growth and yield of horticultural crops; studies have estimated that salinity renders an about one-third of the world's irrigated land unsuitable for crop production. Imbalances in soil ...

Biology / Biotechnology

created Dec 12, 2011 | popularity not rated yet | comments 0

Aquarius yields NASA's first global map of ocean salinity

(PhysOrg.com) -- NASA's new Aquarius instrument has produced its first global map of the salinity of the ocean surface, providing an early glimpse of the mission's anticipated discoveries.

Space & Earth / Earth Sciences

created Sep 23, 2011 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Scientists find underground river beneath Amazon

Brazilian scientists have discovered an underground river some 4,000 meters (13,000) feet deep, which flows from west to east like the country's famous waterway.

Space & Earth / Environment

created Aug 25, 2011 | popularity 4.8 / 5 (11) | comments 4

Creatures not adapting to environmental changes in Antarctic, study finds

Organisms found in the Antarctic region are not quick to adapt to changes in the environment, new international research shows. The study, carried out by 200 scientists from 15 countries, is the culmination ...

Space & Earth / Environment

created Jun 16, 2011 | popularity 3.8 / 5 (6) | comments 2

Ocean science satellite blasts off from California

A rocket carrying an Earth-observing satellite launched early Friday on a mission to measure the saltiness of the ocean from space.

Space & Earth / Space Exploration

created Jun 10, 2011 | popularity 5 / 5 (1) | comments 0

NASA goes below the surface to understand salinity

(PhysOrg.com) -- When NASA's Aquarius mission launches this week, its radiometer instruments will take a "skin" reading of the oceans' salt content at the surface. From these data of salinity in the top 0.4 ...

Space & Earth / Earth Sciences

created Jun 08, 2011 | popularity 5 / 5 (1) | comments 2

Rapid changes in Greenland climate last 5,000 years, study finds

(PhysOrg.com) -- Abrupt average temperature changes of as much as 4 or 5 degrees Celsius over a few decades may have profoundly affected human civilization for cultures that occupied western Greenland over ...

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity 4.1 / 5 (7) | comments 0 | with audio podcast