For millions of years, a variety of large herbivores, or megafauna, influenced terrestrial ecosystems. Among many others, these included elephants in Europe, giant wombats in Australia, and ground sloths in South America. ...
Plants & Animals
Feb 9, 2024
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170
An ongoing war between the Ethiopian government and its allies against Tigray, one of its northern states, has led to one of the world's biggest humanitarian crises.
Agriculture
Apr 28, 2022
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42
As efforts are being undertaken to protect salt marshes – and the threatened salt marsh sparrow – from the rising seas, scientists may be ignoring an unexpectedly important player in this environmental drama: grasshoppers.
Ecology
Sep 12, 2018
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3
Woody vegetation, such as trees and shrubs, has increased dramatically in Ozark grasslands over the past 75 years, according to a study published this week in the journal Landscape Ecology.
Environment
Sep 21, 2017
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15
Vegetation growth in forests and shrublands of WA's global biodiversity hotspot are showing alarming declines, according to a recent study which found a quarter of the hotspot's woody vegetation had disappeared in the past ...
Environment
May 9, 2016
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48
Two Kansas State University biologists are studying streams to prevent tallgrass prairies from turning into shrublands and forests.
Environment
Sep 25, 2014
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0
The Orinoco River flows from the Andes in Colombia to the Atlantic in Venezuela. The area of the basin includes landscapes of the Andes, plains of the Llanos and the Guiana shield. Orinoco's tributary rivers form a basin ...
Ecology
Mar 12, 2013
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0
Many Amazonians are moving out of the countryside, in search of economic opportunities in newly booming Amazonian cities. The resulting depopulation of rural areas, along with spreading road networks and increased drought, ...
Environment
Dec 10, 2012
3
0
France said Wednesday it would reconsider its plans to further develop the use of biofuel, once seen as a potential source of cheap alternative energy but now blamed for soaring food prices.
Energy & Green Tech
Sep 12, 2012
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0
The Earth's grasslands and savannas are experiencing a major transformation as woody plants, such as trees and shrubs, have begun to dominate arid lands around the globe. While ecologists document this dramatic change in ...
Environment
Jun 22, 2012
2
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