News tagged with species extinctions

Some butterfly species particularly vulnerable to climate change: study

A recent study of the impact of climate change on butterflies suggests that some species might adapt much better than others, with implications for the pollination and herbivory associated with these and other ...

Biology / Ecology

created Jun 01, 2012 | popularity 5 / 5 (2) | comments 0

Factors behind past lemur species extinctions put surviving species in 'ecological retreat'

New research out today on the long-term impact of species extinctions suggests that the disappearance of one species does not necessarily allow remaining competitor species to thrive by filling now-empty niches.

Biology / Ecology

created May 23, 2012 | popularity 5 / 5 (1) | comments 0

Fighting ecological invaders efficiently

Siemens is using a special water-treatment technique to make ship traffic more environmentally friendly. By disinfecting the ballast water in ships, a system named Sicure protects marine environments from ...

Technology / Engineering

created May 11, 2012 | popularity not rated yet | comments 0

Researchers map fish species at risk from dams

Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...

Biology / Ecology

created May 10, 2012 | popularity not rated yet | comments 0

India halts plan to ship cheetahs from Africa

India's Supreme Court has halted a plan to re-introduce cheetahs to the country by shipping animals over from Africa after experts said the idea was "totally misconceived".

Biology / Ecology

created May 09, 2012 | popularity not rated yet | comments 0

Plants disappear as a result of climate changes: study

Climate changes mean that species are disappearing from European mountain regions. This is shown by new research involving biologists from the University of Gothenburg, the results of which are now being publishing ...

Biology / Ecology

created May 08, 2012 | popularity 4.2 / 5 (5) | comments 1

There's not always safety in numbers when it comes to extinction risk

A basic tenet underpinning scientists' understanding of extinction is that more abundant species persist longer than their less abundant counterparts, but a new University of Georgia study reveals a much more complex relationship.

Other Sciences / Archaeology & Fossils

created May 08, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Ecosystem effects of biodiversity loss could rival impacts of climate change, pollution

Loss of biodiversity appears to impact ecosystems as much as climate change, pollution and other major forms of environmental stress, according to a new study from an international research team.

Biology / Ecology

created May 02, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

24 new species of lizards discovered on Caribbean islands are close to extinction

In a single new scientific publication, 24 new species of lizards known as skinks, all from islands in the Caribbean, have been discovered and scientifically named. According to Blair Hedges, a professor of ...

Biology / Ecology

created Apr 30, 2012 | popularity not rated yet | comments 0

Mission to map 10 million species in 50 years

An incredible 18,000 new plant and animal species are discovered each year. But this number is dwarfed by the estimated 10 million more species yet to be discovered. It sounds like an impossible task, but ...

Biology / Ecology

created Apr 20, 2012 | popularity not rated yet | comments 0

Whales' signals reveal retreat from ill-fated oil rig

A technique that monitors whales through the sounds they emit has answered a key issue raised by the explosion of the Deepwater Horizon oil rig in the Gulf of Mexico two years ago this month.

Biology / Plants & Animals

created Apr 06, 2012 | popularity 4.7 / 5 (3) | comments 0

Which plants will survive droughts, climate change?

(PhysOrg.com) -- New research by UCLA life scientists could lead to predictions of which plant species will escape extinction from climate change.

Biology / Ecology

created Apr 06, 2012 | popularity 4 / 5 (9) | comments 0 | with audio podcast

Pollen can protect mahogany from extinction

New research from the University of Adelaide could help protect one of the world's most globally threatened tree species - the big leaf mahogany - from extinction.

Biology / Ecology

created Apr 03, 2012 | popularity not rated yet | comments 0

Mission critical: Species explorers propose steps to map biosphere

Scientists say worldwide collections, existing experts and technology make charting 10 million species in less than 50 years achievable; a necessary step to sustain planet’s biodiversity.

Biology / Plants & Animals

created Apr 02, 2012 | popularity 5 / 5 (1) | comments 0

Extreme weather threatens rich ecosystems

Extreme weather such as hurricanes, torrential downpours and droughts will become more frequent in pace with global warming. Consequently, this increases the risk for species extinction, especially in bio diverse ecosystems ...

Biology / Ecology

created Mar 30, 2012 | popularity 3.9 / 5 (7) | comments 33