News tagged with plant invasions

IBM offers glimpse into the future (w/ Video)

Air-powered batteries, 3-D cellphones that project holographs and personalized commutes are among the predictions of IBM scientists gazing into their crystal balls.

Technology / Hi Tech & Innovation

created Dec 23, 2010 | popularity 4.3 / 5 (23) | comments 34

Trojan Horse attack on native lupine

At Point Reyes National Seashore in Marin County, Calif., a fierce battle is taking place under the oblivious, peeling noses of beachgoers.

Biology / Ecology

created Aug 13, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

In elevated carbon dioxide, soybeans stumble but cheatgrass keeps on truckin'

In August of 2008 Jacob Schaefer, PhD, on vacation in San Diego, picked up a copy of the Los Angeles Times. As it happened, the newspaper was running a series on the wildfires in the western United States.

Chemistry / Biochemistry

created Jun 22, 2010 | popularity 4.3 / 5 (11) | comments 0 | with audio podcast

Eco-goats are latest graze in Maryland

Cities and organizations in the US state of Maryland have found an original and ecologically sound method to cut the weeds from their parks and gardens: Bring in the goats.

Biology / Plants & Animals

created Jul 30, 2011 | popularity 4.1 / 5 (7) | comments 19

Introduced plants 'becoming Australian'

(PhysOrg.com) -- A number of introduced plant species have become more like natives, suggesting rapid evolution could happen far more frequently than previously thought, according to new research from UNSW.

Biology / Ecology

created Jan 31, 2011 | popularity 4.8 / 5 (5) | comments 1

Are all alien encounters bad?

The pages of ecological history are filled with woeful tales of destruction from non-native species -- organisms that originated elsewhere.

Biology / Ecology

created Aug 30, 2011 | popularity 4 / 5 (5) | comments 12

Exotic plant takes over dunes of Southern Spain

Introduced more than 40 years ago, Galenia pubescens, an exotic plant from South Africa is found in great numbers in altered coastal environments in the south of Spain. Since its impacts on the ecosystem are un ...

Biology / Ecology

created Mar 29, 2010 | popularity 4.5 / 5 (4) | comments 1

Beneficial plant 'spillover' effect seen from landscape corridors

(PhysOrg.com) -- Research by a North Carolina State University biologist and colleagues shows that using landscape corridors, the "superhighways" that connect isolated patches of habitat, to protect certain plants has a large ...

Biology / Ecology

created May 20, 2009 | popularity 5 / 5 (3) | comments 0

Foreign insects, diseases got into US

(AP) -- Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a ...

Biology / Ecology

created Oct 10, 2011 | popularity 5 / 5 (3) | comments 0

Supreme Court rejects emergency carp measures

(AP) -- The U.S. Supreme Court refused Monday to order emergency measures that might prevent Asian carp from reaching the Great Lakes, despite a warning that the exotic fish pose a "dire threat" to the region's ...

Space & Earth / Environment

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 2

Research team shows people are carrying invasive seeds to Antarctica

(PhysOrg.com) -- When thinking of invasive plants taking hold in a new environment, not many people would think of Antarctica; it’s cold and hostile and there aren’t many types of plants that could ...

Space & Earth / Earth Sciences

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast report

Over time, an invasive plant loses its toxic edge

Like most invasive plants introduced to the U.S. from Europe and other places, garlic mustard first found it easy to dominate the natives. A new study indicates that eventually, however, its primary weapon ...

Biology / Plants & Animals

created Sep 01, 2009 | popularity 4.7 / 5 (3) | comments 1

Positive ecological change could stem from invasive plants

A team of scientists has discovered that human-introduced, invasive species of plants can have positive ecological effects. Tomás Carlo, an assistant professor of biology at Penn State University, and ...

Biology / Ecology

created Feb 11, 2011 | popularity 4.7 / 5 (3) | comments 0

Invasive plant protects Australian lizards from invasive toad

An invasive plant may have saved an iconic Australian lizard species from death at the hands of toxic cane toads, according to research published in the March issue of The American Naturalist. It's an int ...

Biology / Plants & Animals

created Feb 22, 2012 | popularity 4.7 / 5 (3) | comments 3

Seeing the tree from the forest: Predicting the future of plant communities

The ability to envisage the future may be closer than you would think. A recent paper by Sean Hammond and Karl Niklas in the August 2009 issue of the American Journal of Botany presents an algorithm that m ...

Biology / Plants & Animals

created Aug 21, 2009 | popularity 3.3 / 5 (4) | comments 0