Ancient glaciers still affect the shape of North America

User rating: 3.7 / 5 after 7 vote(s)

Ancient glaciers still affect the shape of North America
Long after the disappearance of the glaciers that once covered much of North America, the land they rested upon is still recovering from their weight - and the slow movement of this recovery includes horizontal motion never seen before, say Purdue scientists.


Full story »

All News summaries from Space & Earth science news
All News summaries for December 14, 2005

Rising energy, food prices major threats to wetlands as farmers eye new areas for crops

15 minutes ago | User rating: not rated yet
Critical food shortages and growing demand for bio-fuels and hydro-electricity due to high fossil fuel prices rank among the greatest threats today to the preservation of precious wetlands worldwide as farmers and developers ...

EPA: Few volunteering to cut greenhouse gases

42 minutes ago | User rating: not rated yet
(AP) -- Voluntary pollution-reduction programs touted by the Bush administration as part of the solution to global warming have "limited potential" to reduce greenhouse gases, according to an internal government watchdog.

Trench on Mars Ready for Next Sampling by NASA Lander

Jul 24, 2008 | User rating: not rated yet
(PhysOrg.com) -- NASA's Phoenix Mars Lander has groomed the bottom of a shallow trench to prepare for collecting a sample to be analyzed from a hard subsurface layer where the soil may contain frozen water. ...

Arctic 'holds 90bln barrels of oil, mostly offshore'

Jul 24, 2008 | User rating: not rated yet
Within the Arctic circle there are 90 billion barrels of oil and vast quantities of natural gas waiting to be tapped, most of it offshore, the government-run US Geological Survey said.

Russian scientists begin trial exploration of world's deepest lake

Jul 24, 2008 | User rating: not rated yet
Russian scientists leading a submarine expedition to probe the world's deepest lake on Thursday carried out test dives ahead of the start of the operation next week, reports said.