News tagged with street trees


Sorry no news are found ... Your search criteria may have been too narrow. You can quickly re-sort the news in different ways by clicking on the tabs at the top of this page.




Search results for street trees


Understanding apples' ancestors

Understanding apples' ancestors

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 0

Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...


Tree of life

Evolution may take giant leaps

Biology / Evolution

created Dec 11, 2009 | popularity 4.5 / 5 (26) | comments 35

(PhysOrg.com) -- A new study of thousands of species of plants and animals suggests new species may arise from rare events instead of through an accumulation of small changes made in response to changes in ...


5 top publishers plan rival to Kindle format

Technology / Business

created Dec 08, 2009 | popularity 4.3 / 5 (4) | comments 2

(AP) -- Five of the nation's largest publishers of newspapers and magazines plan to challenge Amazon.com Inc.'s Kindle electronic-book reader with their own digital format that would display in color and work on a variety ...


Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Space & Earth / Environment

created Dec 09, 2009 | popularity 1 / 5 (2) | comments 0

Deforestation in tropical rain forests could have an even greater impact on climate change than has previously been thought. The combined biomass of a large number of small forest fragments left over after ...


Low-cost temperature sensors, tennis balls to monitor mountain snowpack

Low-cost temperature sensors, tennis balls to monitor mountain snowpack

Technology / Engineering

created 16 hours ago | popularity not rated yet | comments 1

(PhysOrg.com) -- Fictional secret agent Angus MacGyver knew that tough situations demand ingenuity. Jessica Lundquist takes a similar approach to studying snowfall. The University of Washington assistant professor ...


Old hay and Alpine ibex horns reveal how grasslands respond to climate change

Old hay and Alpine ibex horns reveal how grasslands respond to climate change

Space & Earth / Environment

created Dec 10, 2009 | popularity 1 / 5 (1) | comments 0

How do plant ecosystems react to rising concentrations of the greenhouse gas CO2 in the atmosphere over the long term? This fundamental question is becoming increasingly pressing in light of global climate ...


Earliest toothless bird found

Earliest toothless bird found

Other Sciences / Archaeology & Fossils

created Dec 10, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- A new species of bird from the Cretaceous period in China has been identified. It had toothless upper and lower jaws, and provides significant information on the diversification in the evolution ...


Pay babysitter on iPhone, says Twitter

Pay babysitter on iPhone, says Twitter

Electronics / Consumer & Gadgets

created Dec 09, 2009 | popularity 2.7 / 5 (3) | comments 1

Microblogging service Twitter has branched into the market for electronic payments, unveiling a mini credit card swiper that plugs into the iPhone, at a European internet fair on Wednesday.


Long-Term Effects of Carbon Dioxide on Plants Studied by ARS

Long-Term Effects of Carbon Dioxide on Plants Studied

Biology / Ecology

created Dec 09, 2009 | popularity 1.7 / 5 (3) | comments 0

(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...


David Mitchell

Decades-old dioxins pollute river, divide US community

Space & Earth / Environment

created Dec 13, 2009 | popularity 5 / 5 (2) | comments 0

The signs posted along Michigan's Tittabawassee River warning of dangerous dioxin levels don't really worry fisherman David Mitchell.



List of search results for street trees