BUT THE ICE IS ... DETAILED MAPS OF THE DEPTHS AND CONTOURS OF THE FJORDS. THE MULTIBEAM SONAR HAS A SWATH. IT’S A FAN SHAPED SWATH, AND IT’S TYPICALLY 3 TO 5 TIMES THE WATER DEPTH.

Using 3D surface maps, scientists led by Durham University, U.K., found crevasses had significantly increased in size and depth ... enough ice to add 7 meters (23 feet) of sea level rise to ...

The world’s second largest body of ice – the Greenland Ice Sheet – is cracking open quicker than previously, scientists have warned. Using 3-D maps of ... been behind a sea level rise ...

By applying image-processing techniques to over 8,000 maps, we could estimate how much water, snow or air would be needed to "fill" each crevasse across the ice sheet. This enabled us to calculate ...

This data set includes isotope and depth age data, and CO2 and CH4 data from the Dome C Antarctica ice core. This core is a 906 meter core ... Blue outlined yellow areas on the map below indicate the ...

According to their new study, pressure ridges, which are formed when sea ice floes are pushed up against each other, are declining in frequency and size, leading to an overall smoother sea ice cover.

Then, as sea levels began rising at the end of the last Ice Age, Doggerland started to sink ... As they brought up their fishing nets, they found a large block of peat with a spearhead inside. It was ...

You can also jump from the cliffs, but please be careful and check the depth of the water first as it is not safe ... you can climb down the enormous stone steps to the sea, where you can bathe in ...

Humanity just received a jolt from nature. Fresh satellite data shows that sea ice at both the North and South Poles shrank ...

Only a few thousand years ago, the planet's geography was drastically different than it is today. Massive ice sheets stored ...