Forum for Science, Industry and Business
Sponsored by:     Siemens  n-tv 
Search our Site:

Topic (optional):

 

Home Search our Site

Search our Site

Search item(s): Topic (optional)
 more options
 

1912 matches found for "ecosystem"

Page anfang | 1 | 2 | 3 | 4 | 5 | anfang
Where the Wild Things Were: How Conservation Efforts Are Failing

Sanderson, who published an essay with a similarly dire assertion in 2002, concludes these seven years later: “There have been landmark foreign policy acts in the past that managed to satisfy both dom...

Ecology, The Environment and Conservation | nachricht Read more
Researchers establish common seasonal pattern among bacterial communities in Arctic rivers

New research on bacterial communities throughout six large Arctic river ecosystems reveals predictable temporal patterns, suggesting that scientists could use these communities as markers for monitori...

Life Sciences | nachricht Read more
CO2 Emissions Continue Significant Climb

These CO2 emissions increased at a rate of 3.4% per year from 2000 to 2008, in contrast to 1% each year in the previous decade, scientists from the Global Carbon Project report in the current issue of...

Earth Sciences | nachricht Read more
After Landslides, Soil Carbon Storage Recovers Rapidly

Because most forested areas are in mountainous regions, 40% of U.S. forests are in landslide hazard areas. Thus, the interaction between soil development and mass wasting is critical to understanding ...

Agricultural and Forestry Science | nachricht Read more
Fish Food Fight: Fish Don’t Eat Trees After All

But new research from the University of Washington shows this is not likely to be true. Algae provide a much richer diet for fish and other aquatic life, according to research published this week in t...

Ecology, The Environment and Conservation | nachricht Read more
Time of day matters to thirsty trees

Capitalizing on their previous work to decode the genome of the poplar tree, the research team examined how poplar trees use their 45,000 genes to respond to drought. Campbell and PhD student ...

Agricultural and Forestry Science | nachricht Read more
After mastodons and mammoths, a transformed landscape

And when their populations crashed, emptying a land whose diversity of large animals equaled or surpassed Africa's wildlife-rich Serengeti plains then or now, an entirely novel ecosystem emerged ...

Earth Sciences | nachricht Read more
BoarCroc, RatCroc, DogCroc, DuckCroc and PancakeCroc

A suite of five ancient crocs, including one with teeth like boar tusks and another with a snout like a duck's bill, have been discovered in the Sahara by National Geographic Explorer-in-Residenc...

Earth Sciences | nachricht Read more
Penguins and Sea Lions Help Produce New Atlas

The atlas contains the most accurate maps ever assembled for this ecosystem revealing key migratory corridors that span from coastlines to deep-sea feeding areas off the continental shelf hundreds of ...

Ecology, The Environment and Conservation | nachricht Read more
New climate treaty could put species at risk

A team of eleven of the world's top tropical forest scientists, coordinated by the University of Leeds, warn that while cutting clearance of carbon-rich tropical forests will help reduce climate ...

Life Sciences | nachricht Read more
Sponges recycle carbon to give life to coral reefs

Marine biologist Fleur Van Duyl from the Royal Netherlands Institute for Sea Research is fascinated by the energy budgets that support coral reefs in this impoverished environment. According t...

Life Sciences | nachricht Read more
Additive Copper-Zinc Interaction Affects Toxic Response in Soybean

Regulations and guidelines for tolerable concentrations of these potentially plant-toxic elements in soils are based on the assumption that the toxic effects of the metals are substantially independen...

Agricultural and Forestry Science | nachricht Read more
Controversial new climate change results

This suggests that terrestrial ecosystems and the oceans have a much greater capacity to absorb CO2 than had been previously expected. The results run contrary to a significant body of recent ...

Earth Sciences | nachricht Read more
California's Ancient Kelp Forest

The kelp forest tripled in size from the peak of glaciation 20,000 years ago to about 7,500 years ago, then shrank by up to 70 percent to present day levels, according to the study by Rick Grosberg, p...

Ecology, The Environment and Conservation | nachricht Read more
Earth's early ocean cooled more than a billion years earlier than thought

Their findings suggest that the early ocean was much more temperate and that, as a result, life likely diversified and spread across the globe much sooner in Earth's history than has been general...

Earth Sciences | nachricht Read more
Page anfang | 1 | 2 | 3 | 4 | 5 | anfang

more news & reports about:

Agricultural and Forestry Science | Architecture and Construction | Automotive Engineering | Business and Finance | Communications Media | Earth Sciences | Ecology, The Environment and Conservation | Health and Medicine | Information Technology | Interdisciplinary Research | Life Sciences | Machine Engineering | Materials Sciences | Medical Engineering | Physics and Astronomy | Power and Electrical Engineering | Process Engineering | Social Sciences | Studies and Analyses | Transportation and Logistics

more news & reports from the category "special topics":

Awards Funding | Event News | Innovative Products | Science Education | Seminars Workshops | Statistics | Technology Offerings | Trade Fair News

B2B Search

Product / Service
Company / Organisation