Plants use underground networks to warn of enemy attack
Plants use underground fungal networks to warn their neighbours of aphid attack, UK scientists have discovered.
Ecology
May 10, 2013
0
0
News tagged with plant ecology
Study highlights under-appreciated benefit of oyster restoration
Scientists have identified many benefits for restoring oyster reefs to Chesapeake Bay and other coastal ecosystems. Oysters filter and clean the water, provide habitat for their own young and for other species, and sustain ...
Environment
May 9, 2013
0
0
Loss of eastern hemlock will affect forest water use
The loss of eastern hemlock from forests in the Southern Appalachian region of the United States could permanently change the area's hydrologic cycle, reports a new study by U.S. Forest Service scientists at the Coweeta Hydrologic ...
Ecology
May 9, 2013
0
0
Decline in snow cover spells trouble for many plants, animals
For plants and animals forced to tough out harsh winter weather, the coverlet of snow that blankets the north country is a refuge, a stable beneath-the-snow habitat that gives essential respite from biting winds and subzero ...
Environment
May 7, 2013
6
1
Caribou the missing piece of arctic warming puzzle
In the first study of its type in Canada, new research has shown caribou have a role to play in climate warming in the arctic. Despite declining herd numbers, caribou grazing is controlling plant growth in the arctic and ...
Ecology
May 1, 2013
0
0
Smoke signals: How burning plants tell seeds to rise from the ashes
In the spring following a forest fire, trees that survived the blaze explode in new growth and plants sprout in abundance from the scorched earth. For centuries, it was a mystery how seeds, some long dormant in the soil, ...
Biotechnology
Apr 29, 2013
0
0
Increasing hydropower capacity without straining the environment
With over 800 mini-hydroelectric plants awaiting approval in Switzerland, the biodiversity of Swiss river ecosystems could be at stake. More enlightened policies could help preserve the environment.
Engineering
Apr 29, 2013
0
0
Cocktail of multiple pressures combine to threaten the world's pollinating insects
A new review of insect pollinators of crops and wild plants has concluded they are under threat globally from a cocktail of multiple pressures, and their decline or loss could have profound environmental, human health and ...
Ecology
Apr 22, 2013
0
0
New study reconciles carbon record disparities on land and on sea
(Phys.org) —It's a pressing question: How will the Earth's climate respond to future increases in atmospheric carbon dioxide (CO2)? Throughout geologic history, evidence of rapid, large-scale increases in atmospheric CO2 ...
Earth Sciences
Apr 4, 2013
1
0
Researchers use DNA to quickly unravel relationship between plants and insects
It can take years of direct observation for a researcher to fully understand the diets of a community of herbivorous insects in a tropical rain forest. Now, five Smithsonian scientists are paving a fast track using the DNA ...
Plants & Animals
Mar 25, 2013
0
0
