News tagged with mountain ecosystems
Study finds hemlock trees dying rapidly, affecting forest carbon cycle
Feb 26, 2009 |
3 / 5 (1) |
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New research by U.S. Forest Service Southern Research Station (SRS) scientists and partners suggests the hemlock woolly adelgid is killing hemlock trees faster than expected in the southern Appalachians and rapidly altering ...
Search results for mountain ecosystems
Study reveals how Arctic food webs affect mercury in polar bears
11 hours ago |
3 / 5 (2) |
0
With growing concerns about the effects of global warming on polar bears, it's increasingly important to understand how other environmental threats, such as mercury pollution, are affecting these magnificent Arctic animals.
Google search getting eyes and ears
20 hours ago |
5 / 5 (2) |
0
Google search is getting eyes and ears, moving beyond typed key words to let people scour the Internet with mobile telephone cameras or spoken words in multiple languages.
Google search results to include 'real-time' data
Dec 07, 2009 |
5 / 5 (1) |
0
(AP) -- Fresh information from blogs, news sites, Twitter and other popular hangouts will appear in Google's search results more quickly as the company aims to give people a more comprehensive look at what's ...
White, but not pure
Dec 07, 2009 |
4.7 / 5 (3) |
3
Even the snow on Aconcagua Mountain in the Andes is polluted with PCBs. An international team of researchers detected low concentrations of these toxic, carcinogenic chlorine compounds in samples taken from ...
Google responds to newspaper critics
Dec 06, 2009 |
3.8 / 5 (4) |
9
Faced with a steady drumbeat of criticism from a shrinking newspaper industry, Google is out to prove that it is friend not foe.
Greenhouse gas carbon dioxide ramps up aspen growth
Dec 04, 2009 |
3.5 / 5 (8) |
6
The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy.
Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution
Dec 03, 2009 |
3.5 / 5 (6) |
2
Rising levels of carbon dioxide may overheat the planet and cause other environmental problems, but fears that rising CO2 levels could directly reduce plant biodiversity can be allayed, according to a new study by a University ...
Study finds logging effects vary based on a forest's history, climate
Dec 02, 2009 |
2 / 5 (1) |
0
A Smoky Mountain forest's woodland herb population has shown that climate may play a role in how forest understories recover from logging, according to Purdue University research.
Digital avalanche rescue dog
Dec 01, 2009 |
not rated yet |
0
(PhysOrg.com) -- A novel geolocation system makes use of signals from Galileo, the future European satellite navigation system, to locate avalanche victims carrying an avalanche transceiver or a cellphone, to the precision ...
Acid test: Study reveals both losers and winners of CO2-induced ocean acidification
Space & Earth / Earth Sciences
Dec 01, 2009 |
4.3 / 5 (12) |
8
(PhysOrg.com) -- As the world’s seawater becomes more acidic due to rising atmospheric carbon dioxide, some shelled marine creatures may actually become bigger and stronger, according to a new study.
List of search results for mountain ecosystems
