News tagged with global sea level

Study shows global glaciers, ice caps, shedding billions of tons of mass annually

Earth's glaciers and ice caps outside of the regions of Greenland and Antarctica are shedding roughly 150 billion tons of ice annually, according to a new study led by the University of Colorado Boulder.

Space & Earth / Earth Sciences

created Feb 08, 2012 | popularity 4.4 / 5 (8) | comments 12 | with audio podcast

Climate balancing: Sea-level rise vs. surface temperature change rates

Engineering our way out of global climate warming may not be as easy as simply reducing the incoming solar energy, according to a team of University of Bristol and Penn State climate scientists. Designing the approach to ...

Space & Earth / Environment

created Jan 18, 2012 | popularity 5 / 5 (2) | comments 0

NASA: Climate change may bring big ecosystem changes

(PhysOrg.com) -- By 2100, global climate change will modify plant communities covering almost half of Earth's land surface and will drive the conversion of nearly 40 percent of land-based ecosystems from one ...

Space & Earth / Environment

created Dec 15, 2011 | popularity 4.4 / 5 (7) | comments 13

Paleoclimate record points toward potential rapid climate changes

(PhysOrg.com) -- New research into the Earth's paleoclimate history by NASA's Goddard Institute for Space Studies director James E. Hansen suggests the potential for rapid climate changes this century, including ...

Space & Earth / Earth Sciences

created Dec 08, 2011 | popularity 4.6 / 5 (11) | comments 2 | with audio podcast

NASA's Jason-1 achieves a one-decade landmark

(PhysOrg.com) -- On Dec. 7, 2001, NASA and the French Space Agency Centre Nationale d'Etudes Spatiales (CNES) launched the Jason-1 satellite from Vandenberg Air Force Base, Calif., embarking on a planned ...

Space & Earth / Earth Sciences

created Dec 08, 2011 | popularity 5 / 5 (1) | comments 0

Tropical sea temperatures influence melting in Antarctica

Accelerated melting of two fast-moving outlet glaciers that drain Antarctic ice into the Amundsen Sea Embayment is likely the result, in part, of an increase in sea-surface temperatures in the tropical Pacific Ocean, according ...

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Simultaneous ice melt in Antarctic and Arctic

The end of the last ice age and the processes that led to the melting of the northern and southern ice sheets supply basic information on changes in our climate. Although the maximum size of the ice sheet in the northern ...

Space & Earth / Earth Sciences

created Dec 02, 2011 | popularity 4.4 / 5 (8) | comments 4

Interactive map of sea level changes launched

A new interactive map that allows users to explore changes in sea level worldwide over five decades has been launched by the UK's Permanent Service for Mean Sea Level (PSMSL).

Space & Earth / Earth Sciences

created Nov 23, 2011 | popularity 4.7 / 5 (3) | comments 1

Greenhouse gases soar; no signs warming is slowed

(AP) -- Heat-trapping greenhouse gases in the atmosphere are building up so high, so fast, that some scientists now think the world can no longer limit global warming to the level world leaders have agreed upon as safe.

Space & Earth / Environment

created Nov 21, 2011 | popularity 4.4 / 5 (13) | comments 61

Dispute erupts on timing of global climate pact

(AP) -- Small developing countries are protesting calls by Russia and Japan to delay a global climate change agreement.

Space & Earth / Environment

created Nov 03, 2011 | popularity not rated yet | comments 0

Scientists predict faster retreat for Antarctica's Thwaites Glacier

The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in ...

Space & Earth / Earth Sciences

created Oct 26, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

UN chief calls for urgent action on climate change

(AP) -- United Nations Secretary-General Ban Ki-moon said Thursday that urgent action was needed on climate change, pointing to the famine in the Horn of Africa and devastating floods in northern Australia ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 3.4 / 5 (9) | comments 14

NASA satellites detect pothole on road to higher seas

Like mercury in a thermometer, ocean waters expand as they warm. This, along with melting glaciers and ice sheets in Greenland and Antarctica, drives sea levels higher over the long term. For the past 18 years, ...

Space & Earth / Earth Sciences

created Aug 24, 2011 | popularity 3.9 / 5 (13) | comments 42 | with audio podcast

Research confirms it's a small world, after all

(PhysOrg.com) -- A NASA-led research team has confirmed what Walt Disney told us all along: Earth really is a small world, after all.

Space & Earth / Earth Sciences

created Aug 16, 2011 | popularity 4.8 / 5 (8) | comments 11 | with audio podcast

Ancient glacial melting process similar to existing concerns about Antarctica, Greenland

An analysis of prehistoric "Heinrich events" that happened many thousands of years ago, creating mass discharges of icebergs into the North Atlantic Ocean, make it clear that very small amounts of subsurface warming of water ...

Space & Earth / Earth Sciences

created Aug 01, 2011 | popularity 4.3 / 5 (10) | comments 2 | with audio podcast