News tagged with soil carbon

Related topics: carbon

Thawing permafrost 50 million years ago led to extreme global warming events

In a new study reported in Nature, climate scientist Rob DeConto of the University of Massachusetts Amherst and colleagues elsewhere propose a simple new mechanism to explain the source of carbon that fed a ...

Space & Earth / Earth Sciences

created Apr 04, 2012 | popularity 4.3 / 5 (28) | comments 47 | with audio podcast

Earth is getting dustier, model suggests

(PhysOrg.com) -- If the house seems dustier than it used to be, it may not be a reflection on your housekeeping skills. The amount of dust in the Earth's atmosphere has doubled over the last century, according ...

Space & Earth / Earth Sciences

created Jan 05, 2011 | popularity 4.5 / 5 (11) | comments 6 | with audio podcast

Ants take on Goliath role in protecting trees in the savanna from elephants

(PhysOrg.com) -- Ants are not out of their weight class when defending trees from the appetite of nature's heavyweight, the African elephant, a new University of Florida study finds.

Biology / Plants & Animals

created Sep 02, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Early hominid first walked on two legs in the woods

Among the many surprises associated with the discovery of the oldest known, nearly complete skeleton of a hominid is the finding that this species took its first steps toward bipedalism not on the open, grassy ...

Other Sciences / Archaeology & Fossils

created Oct 08, 2009 | popularity 4.8 / 5 (12) | comments 1

Ancient plant-fungal partnerships reveal how the world became green

Prehistoric plants grown in state-of-the-art growth chambers recreating environmental conditions from more than 400 million years ago have shown scientists from the University of Sheffield how soil dwelling fungi played a ...

Biology / Plants & Animals

created May 15, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Study: 800-year-old farmers could teach us how to protect the Amazon

In the face of mass deforestation of the Amazon, we could learn from its earliest inhabitants who managed their farmland sustainably. Research from an international team of archaeologists and paleoecologists, ...

Space & Earth / Environment

created Apr 09, 2012 | popularity 5 / 5 (14) | comments 7 | with audio podcast

Restored wetlands rarely equal condition of original wetlands

Wetland restoration is a billion-dollar-a-year industry in the United States that aims to create ecosystems similar to those that disappeared over the past century. But a new analysis of restoration projects ...

Biology / Ecology

created Jan 24, 2012 | popularity 5 / 5 (5) | comments 7 | with audio podcast

Diverse ecosystems are crucial climate change buffer

Preserving diverse plant life will be crucial to buffer the negative effects of climate change and desertification in in the world's drylands, according to a new landmark study.

Space & Earth / Environment

created Jan 12, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Long-Term carbon storage in Ganges basin may portend global warming worsening

(PhysOrg.com) -- Woods Hole Oceanographic Institution (WHOI) scientists have found that carbon is stored in the soils and sediments of the Ganges-Brahmaputra basin for a surprisingly long time, making it likely ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 4 / 5 (6) | comments 7 | with audio podcast

Drying intensifying wildfires, carbon release ninefold, study finds

Drying of northern wetlands has led to much more severe peatland wildfires and nine times as much carbon released into the atmosphere, according to new research led by a University of Guelph professor.

Space & Earth / Environment

created Nov 01, 2011 | popularity 4.5 / 5 (8) | comments 9 | with audio podcast

Current view of soil-climate interaction too simplistic, warn scientists

(PhysOrg.com) -- Assumptions over the rate at which soil bacteria will break down carbon in the face of global warming must be re-addressed, according to some of the world’s leading experts.

Space & Earth / Environment

created Oct 05, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Thawing permafrost could release vast amounts of carbon, accelerate climate change by the end of this century

(PhysOrg.com) -- Billions of tons of carbon trapped in high-latitude permafrost may be released into the atmosphere by the end of this century as the Earth’s climate changes, further accelerating global ...

Space & Earth / Environment

created Aug 23, 2011 | popularity 4 / 5 (13) | comments 77 | with audio podcast

Increased tropical forest growth could release carbon from the soil

A new study shows that as climate change enhances tree growth in tropical forests, the resulting increase in litterfall could stimulate soil micro-organisms leading to a release of stored soil carbon.

Space & Earth / Environment

created Aug 14, 2011 | popularity 3.8 / 5 (10) | comments 55 | with audio podcast

Crop breeding could 'slash CO2 levels'

Writing in the journal Annals of Botany, Professor Douglas Kell argues that developing crops that produce roots more deeply in the ground could harvest more carbon from the air, and make crops more drought resistant, while ...

Biology / Plants & Animals

created Aug 03, 2011 | popularity 4.7 / 5 (3) | comments 5 | with audio podcast

Largest recorded tundra fire yields scientific surprises

In 2007 the largest recorded tundra fire in the circumpolar arctic released approximately as much carbon into the atmosphere as the tundra has stored in the previous 50 years, say scientists in the July 28 ...

Space & Earth / Environment

created Jul 27, 2011 | popularity 4.7 / 5 (12) | comments 3 | with audio podcast