News tagged with alien species

How would humans respond to first contact from an alien world?

According to Star Trek lore, it is only 51 years until humans encounter their first contact with an alien species. In the movie “Star Trek: First Contact,” on April 5, 2063, Vulcans pay a visit to ...

Space & Earth / Space Exploration

created Apr 06, 2012 | popularity 3.8 / 5 (22) | comments 118

Ecology biased against non-native species?

The recent field of invasion biology faces a new challenge as 19 eminent ecologists issue a call to "end the bias against non-native species" in the journal Nature.

Biology / Ecology

created Jun 08, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Delayed legacy of invasive species

(PhysOrg.com) -- A team of researchers in Europe has urged governments to introduce tougher controls of all international trade that could result in the introduction of non-native species. They say the full ...

Biology / Ecology

created Dec 22, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast report

Synthetic life could aid space exploration

When packing for a manned mission to Mars or the Moon, the best thing to bring may not be food or fuel, but specially designed organisms that can create those things for you.

Space & Earth / Space Exploration

created Sep 23, 2010 | popularity 3.6 / 5 (5) | comments 4

Nature's backbone at risk

The most comprehensive assessment of the world's vertebrates confirms an extinction crisis with one-fifth of species threatened. However, the situation would be worse were it not for current global conservation efforts, according ...

Biology / Ecology

created Oct 26, 2010 | popularity 5 / 5 (3) | comments 0

Conker trees facing peril from alien invaders

(PhysOrg.com) -- Conkers, a favourite playground game in British schools, could soon be just a fond memory if a serious threat to horse chestnut trees continues to spread. Now academics from the Universities ...

Biology / Ecology

created Jun 11, 2010 | popularity 4.3 / 5 (3) | comments 0

A different kind of immigrant problem

The Harlequin ladybeetle, Japanese knotweed and the American lobster – while this trio of creatures may have friendly sounding names, they are all introduced species in Norway, and may be anything but ...

Biology / Ecology

created Dec 26, 2011 | popularity 4.3 / 5 (3) | comments 0

Human impacts on the marine ecosystems of Antarctica

A team of scientists in the United Kingdom and the United States has warned that the native fauna and unique ecology of the Southern Ocean, the vast body of water that surrounds the Antarctic continent, is ...

Space & Earth / Earth Sciences

created Mar 31, 2011 | popularity 2.5 / 5 (4) | comments 0

Europe faces extinction of many species, EU says

(AP) -- The Iberian lynx that prowls the grasslands of southern Spain. The Mediterranean monk seal swimming waters off Greece and Turkey. The Bavarian pine vole that forages in the high meadows of the Alps.

Biology / Ecology

created May 16, 2011 | popularity 5 / 5 (2) | comments 0

Mediterranean Sea invaded by alien species

More than 900 new alien species have been encountered in the coastal environments of the eastern Mediterranean Sea in recent decades, including the poisonous pufferfish. The invasion of alien species has had ...

Biology / Ecology

created May 23, 2011 | popularity 4.5 / 5 (2) | comments 0

Europe's flora is becoming impoverished

With increasing species richness, due to more plant introductions than extinctions, plant communities of many European regions are becoming more homogeneous. The same species are occurring more frequently, ...

Biology / Ecology

created Dec 11, 2009 | popularity 5 / 5 (1) | comments 1

As one non-native fish bears down on Great Lakes, notorious mussels spread across the West

In June, a commercial angler netted a 19-pound Asian carp on Chicago's Lake Calumet, part of the waterway system that connects the Mississippi River to Lake Michigan. The fisherman's haul was ominous, suggesting that the ...

Biology / Ecology

created Aug 03, 2010 | popularity 5 / 5 (1) | comments 1

Invasive alien predator causes rapid declines of European ladybirds

A new study provides compelling evidence that the arrival of the invasive non-native harlequin ladybird to mainland Europe and subsequent spread has led to a rapid decline in historically-widespread species ...

Biology / Ecology

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 0

Can wasps help save Britain's conker trees?

Wasps, regarded by many as a pest, could be the salvation of Britain’s imperilled conker trees currently under threat by an ‘alien’ species of moth that is rapidly spreading damage across the country’s horse ...

Biology / Ecology

created Jul 09, 2010 | popularity 4 / 5 (1) | comments 0

Missouri and Kansas are releasing alien insects to do battle with invasive plants

An alien plant species has invaded Missouri and is threatening to overrun crops and livestock pastures. To combat the scourge weed, officials are deliberately releasing two alien insect species to destroy its roots and seeds. ...

Biology / Ecology

created Aug 04, 2009 | popularity 3 / 5 (1) | comments 0