News tagged with global sea level

Related topics: climate change , sea level rise , sea level , ice sheet

Carbon dioxide emissions reach record high

Emissions of heat-trapping carbon dioxide reached an all-time high last year, further reducing the chances that the world could avoid a dangerous rise in global average temperature by 2020, according to the International ...

Space & Earth / Environment

created May 29, 2012 | popularity 4.1 / 5 (8) | comments 26

Climate scientists say they have solved riddle of rising sea

Massive extraction of groundwater can resolve a puzzle over a rise in sea levels in past decades, scientists in Japan said on Sunday.

Space & Earth / Earth Sciences

created May 20, 2012 | popularity 4.2 / 5 (25) | comments 32

Antarctic octopus tells story of ice-sheet collapse

Scientists have long been concerned that the massive West Antarctic Ice Sheet could collapse if global temperatures keep climbing. If it did, sea levels are predicted to rise by as much as five meters.

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 4.3 / 5 (13) | comments 14 | with audio podcast

Geophysicists employ novel method to identify sources of global sea level rise

As the Earth's climate warms, a melting ice sheet produces a distinct and highly non-uniform pattern of sea-level change, with sea level falling close to the melting ice sheet and rising progressively farther away. The pattern ...

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity 4.1 / 5 (8) | comments 54 | with audio podcast

Coral links ice to ancient 'mega flood'

(PhysOrg.com) -- Coral off Tahiti has linked the collapse of massive ice sheets 14,600 years ago to a dramatic and rapid rise in global sea-levels of around 14 metres.

Space & Earth / Earth Sciences

created Mar 30, 2012 | popularity 4.8 / 5 (5) | comments 9 | with audio podcast

Ocean climate change damage to cost $2 trillion

Greenhouse gases are likely to result in annual costs of nearly $2 trillion in damage to the oceans by 2100, according to a new Swedish study

Space & Earth / Environment

created Mar 21, 2012 | popularity 4.3 / 5 (12) | comments 12

New research lowers estimate of ancient sea-level rise

The seas are creeping higher as the planet warms. But how high will they go? Projections for the year 2100 range from inches to several feet, or more. The sub-tropical islands of Bermuda and the Bahamas contain ...

Space & Earth / Earth Sciences

created Mar 14, 2012 | popularity 4.8 / 5 (5) | comments 5 | with audio podcast

Millions of Americans at risk of flooding as sea levels rise

Nearly four million Americans, occupying a combined area larger than the state of Maryland, find themselves at risk of severe flooding as sea levels rise in the coming century, new research suggests.

Space & Earth / Environment

created Mar 14, 2012 | popularity 4.8 / 5 (6) | comments 0

Study: Greenland ice sheet may melt completely with 1.6 degrees global warming

The Greenland ice sheet is likely to be more vulnerable to global warming than previously thought. The temperature threshold for melting the ice sheet completely is in the range of 0.8 to 3.2 degrees Celsius ...

Space & Earth / Earth Sciences

created Mar 11, 2012 | popularity 3.8 / 5 (28) | comments 132 | with audio podcast

Warming of two degrees inevitable over Canada: study

(PhysOrg.com) -- Even if zero emissions of greenhouse gases were to be achieved, the world’s temperature would continue to rise by about a quarter of a degree over a decade. That’s a best-case ...

Space & Earth / Earth Sciences

created Mar 04, 2012 | popularity 4 / 5 (12) | comments 15

Effect of vegetation die-off tested on tidal marshland

Consisting of densely vegetated platforms raised slightly above sea level, and interwoven by channels of water meandering inland from the coast, tidal marshlands help buffer against strong storm surges, protect against flooding, ...

Space & Earth / Earth Sciences

created Mar 02, 2012 | popularity 4.5 / 5 (2) | comments 0

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 4.5 / 5 (11) | comments 14 | 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