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Read science articles on the ice age, glaciation and climatology. Discover the connection between ice ages and global warming.
Updated: 1 hour 18 min ago

Geophysicist questions stability of Antarctic ice sheet

Fri, 01/29/2016 - 16:05
There is a growing debate over the fate of the world's largest ice sheet, whose sudden melting is sending shockwaves throughout the geophysics community. Researchers contend that by studying other periods of global warming--namely, the Mid-Pliocene Warm Period (MPWP), which occurred approximately 3 million years ago, scientists can better understand the potential impact of today's warming trendings.

Geophysicist questions stability of Antarctic ice sheet

Fri, 01/29/2016 - 16:05
There is a growing debate over the fate of the world's largest ice sheet, whose sudden melting is sending shockwaves throughout the geophysics community. Researchers contend that by studying other periods of global warming--namely, the Mid-Pliocene Warm Period (MPWP), which occurred approximately 3 million years ago, scientists can better understand the potential impact of today's warming trendings.

Icy ebb and flow influenced by hydrothermal activity

Fri, 01/29/2016 - 12:43
Hydrothermal activity along the mid-ocean ridge system suggests that the release of molten rock, or magma, in response to changes in sea level plays a significant role in the earth's climate.

Icy ebb and flow influenced by hydrothermal activity

Fri, 01/29/2016 - 12:43
Hydrothermal activity along the mid-ocean ridge system suggests that the release of molten rock, or magma, in response to changes in sea level plays a significant role in the earth's climate.

Recent summer temperatures in Europe are likely the warmest of the last 2 millennia

Fri, 01/29/2016 - 08:01
Most of Europe has experienced strong summer warming over the course of the past several decades, accompanied by severe heat waves in 2003, 2010 and 2015. New research now puts the current warmth in a 2,100-year historical context using tree-ring information and historical documentary evidence to derive a new European summer temperature reconstruction.

Recent summer temperatures in Europe are likely the warmest of the last 2 millennia

Fri, 01/29/2016 - 08:01
Most of Europe has experienced strong summer warming over the course of the past several decades, accompanied by severe heat waves in 2003, 2010 and 2015. New research now puts the current warmth in a 2,100-year historical context using tree-ring information and historical documentary evidence to derive a new European summer temperature reconstruction.

With climate, fertilizing oceans could be zero-sum game

Wed, 01/27/2016 - 13:14
Scientists plumbing the depths of the central equatorial Pacific Ocean have found ancient sediments suggesting that one proposed way to mitigate climate warming -- fertilizing the oceans with iron to produce more carbon-eating algae -- may not necessarily work as envisioned.

With climate, fertilizing oceans could be zero-sum game

Wed, 01/27/2016 - 13:14
Scientists plumbing the depths of the central equatorial Pacific Ocean have found ancient sediments suggesting that one proposed way to mitigate climate warming -- fertilizing the oceans with iron to produce more carbon-eating algae -- may not necessarily work as envisioned.

An ancestor of the rabbit connects Europe and Asia

Tue, 01/26/2016 - 10:15
The species Amphilagus tomidai was recently discovered - an ancestor of the rabbit which lived in present-day Siberia during the Miocene, about 14 million years ago. The discovery of this mammal, belonging to a family which was thought to only exist in Europe, reveals that the two continents were presumably connected free of natural barriers due to the disappearance of the ancient Paratethys Sea. A study presents a new species, the Amphilagus tomidai, found in south-eastern Siberia (Russia) and dating back to the Middle Miocene, about 14 million years ago. The discovery of this mammal, an ancestor of the present-day rabbit, represents an important biogeographic link that confirms the widespread distribution of this group as well as the relationship between Asia and Europe during this period.

An ancestor of the rabbit connects Europe and Asia

Tue, 01/26/2016 - 10:15
The species Amphilagus tomidai was recently discovered - an ancestor of the rabbit which lived in present-day Siberia during the Miocene, about 14 million years ago. The discovery of this mammal, belonging to a family which was thought to only exist in Europe, reveals that the two continents were presumably connected free of natural barriers due to the disappearance of the ancient Paratethys Sea. A study presents a new species, the Amphilagus tomidai, found in south-eastern Siberia (Russia) and dating back to the Middle Miocene, about 14 million years ago. The discovery of this mammal, an ancestor of the present-day rabbit, represents an important biogeographic link that confirms the widespread distribution of this group as well as the relationship between Asia and Europe during this period.

Climate change: Ocean warming underestimated

Mon, 01/25/2016 - 14:59
To date, research on the effects of climate change has underestimated the contribution of seawater expansion to sea level rise due to warming of the oceans. A team of researchers has now investigated, using satellite data, that this effect was almost twice as large over the past twelve years than previously assumed. That may result in, for example, significantly increased risks of storm surges.

Climate change: Ocean warming underestimated

Mon, 01/25/2016 - 14:59
To date, research on the effects of climate change has underestimated the contribution of seawater expansion to sea level rise due to warming of the oceans. A team of researchers has now investigated, using satellite data, that this effect was almost twice as large over the past twelve years than previously assumed. That may result in, for example, significantly increased risks of storm surges.

The aftermath of 1492: Study shows how Native American depopulation impacted ecology

Mon, 01/25/2016 - 14:57
Among the Pueblo Indians of northern New Mexico, disease didn't break out until nearly a century after their first contact with Europeans, following the establishment of mission churches in the seventeenth century, a team of researchers has shown. The depopulation was so extreme it led to changes in forest fires in the region, they say.

The aftermath of 1492: Study shows how Native American depopulation impacted ecology

Mon, 01/25/2016 - 14:57
Among the Pueblo Indians of northern New Mexico, disease didn't break out until nearly a century after their first contact with Europeans, following the establishment of mission churches in the seventeenth century, a team of researchers has shown. The depopulation was so extreme it led to changes in forest fires in the region, they say.

Melting Greenland ice sheet may affect global ocean circulation, future climate

Fri, 01/22/2016 - 11:26
Scientists have determined that the influx of fresh water from the Greenland ice sheet is 'freshening' the North Atlantic Ocean and could disrupt the Atlantic Meridional Overturning Circulation, an important component of global ocean circulation that could have a global effect. Researchers say the it could impact the future climate in places such as portions of Europe and North America.

Melting Greenland ice sheet may affect global ocean circulation, future climate

Fri, 01/22/2016 - 11:26
Scientists have determined that the influx of fresh water from the Greenland ice sheet is 'freshening' the North Atlantic Ocean and could disrupt the Atlantic Meridional Overturning Circulation, an important component of global ocean circulation that could have a global effect. Researchers say the it could impact the future climate in places such as portions of Europe and North America.

New gravity dataset will help unveil the Antarctic continent

Fri, 01/22/2016 - 07:37
A unique dataset of gravity anomalies has been released for Antarctica representing a significant step forward in the investigation of the largest ice-covered continent on Earth.

New gravity dataset will help unveil the Antarctic continent

Fri, 01/22/2016 - 07:37
A unique dataset of gravity anomalies has been released for Antarctica representing a significant step forward in the investigation of the largest ice-covered continent on Earth.

Coal formation linked to assembly of supercontinent Pangea

Wed, 01/20/2016 - 13:30
The same geologic forces that stitched the supercontinent Pangea together also helped form the ancient coal beds that powered the Industrial Revolution, report researchers.

Coal formation linked to assembly of supercontinent Pangea

Wed, 01/20/2016 - 13:30
The same geologic forces that stitched the supercontinent Pangea together also helped form the ancient coal beds that powered the Industrial Revolution, report researchers.

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