News tagged with extinction of species

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

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

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

Ancient civilizations reveal ways to manage fisheries for sustainability

In the search for sustainability of the ocean's fisheries, solutions can be found in a surprising place: the ancient past.

Biology / Ecology

created Mar 23, 2012 | popularity 4.8 / 5 (4) | comments 4 | with audio podcast

Coral survival's past is key to its future

Florida Institute of Technology researchers are taking an historical approach to predict the extinction risk of reef-building corals. Led by Robert van Woesik, professor of biological sciences, the researchers are examining ...

Biology / Ecology

created Feb 14, 2012 | popularity not rated yet | comments 0

Explosive evolution need not follow mass extinctions, says study of ancient zooplankton

Following one of Earth's five greatest mass extinctions, tiny marine organisms called graptoloids did not begin to rapidly develop new physical traits until about 2 million years after competing species became ...

Biology / Evolution

created Feb 13, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

'Extinct' monkey rediscovered in Borneo by new expedition

An international team of scientists has found one of the rarest and least known primates in Borneo, Miller's Grizzled Langur, a species which was believed to be extinct or on the verge of extinction. The team's ...

Biology / Plants & Animals

created Jan 20, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers document caterpillars that mimic one another for survival

(PhysOrg.com) -- In the world of insects, high risk of attack has led to the development of camouflage as a means for survival, especially in the larval stage. One caterpillar may look like a stick, while another disguises ...

Biology / Plants & Animals

created Dec 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hundreds of threatened species not on official US list

Many of the animal species at risk of extinction in the United States have not made it onto the country's official Endangered Species Act (ESA) list, according to new research from the University of Adelaide.

Biology / Ecology

created Dec 12, 2011 | popularity 3.5 / 5 (2) | comments 1

Biologist discovers new and wider varieties of frog species in amazon basin than previously recorded

The diversity of frogs in the Amazon Basin is much greater than previously recorded, according to a new paper by Colorado State University and Ecuadorian biologists that could lead to greater understanding ...

Biology / Plants & Animals

created Dec 01, 2011 | popularity 5 / 5 (3) | comments 0

Scientists use fossil feathers reveal lineage of extinct, flightless ibis

A remarkable first occurred recently at the Smithsonian's National Museum of Natural History when ornithologists Carla Dove and Storrs Olson used 700- to 1,100-year-old feathers from a long extinct species ...

Other Sciences / Archaeology & Fossils

created Nov 22, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Unravelling the causes of the Ice Age megafauna extinctions

Was it humans or climate change that caused the extinctions of the iconic Ice Age mammals (megafauna) such as the woolly rhinoceros and woolly mammoth?

Biology / Ecology

created Nov 04, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Seaweed records show impact of ocean warming

As the planet continues to warm, it appears that seaweeds may be in especially hot water. New findings reported online on October 27 in Current Biology, a Cell Press publication, based on herbarium records collected in Aus ...

Space & Earth / Environment

created Oct 27, 2011 | popularity 5 / 5 (3) | comments 0

The Murcian flower has been 'revived' after 100 years

The species of legume known as 'Tallante's chickpea', which has not been seen for nearly a century, has finally been studied in detail. The species is thought to be in critical danger of extinction given that ...

Biology / Ecology

created Oct 13, 2011 | popularity 4.7 / 5 (3) | comments 0

Preserving four percent of the ocean could protect most marine mammal species, study finds

Preserving just 4 percent of the ocean could protect crucial habitat for the vast majority of marine mammal species, from sea otters to blue whales, according to researchers at Stanford University and the ...

Biology / Ecology

created Aug 29, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast