extinction

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Battered Australia a Preview of Climate Devastation

Country grapples with drought, wildfires, and heat

(Newser) - Pummeled by drought, wildfires, and heat, Australia may be offering the world a preview of what’s to come as the planet warms, experts say. “Australia is the harbinger of change,” says a paleontologist. Many say climate change has already taken a human toll in the 173 killed...

Half the World's Languages Will Vanish by 2100

More than 2400 tongues at risk of extinction, as last speakers die out

(Newser) - Globalization has many benefits, but the preservation of the world's languages is decidedly not among them. Ever since the invention of agriculture 10,000 years ago, smaller tribes have assimilated into bigger ones and seen their native tongues lost, and the process has been speeding up, reports the Washington Post....

Cloning Brings Extinct Ibex Back to Life

Breakthrough may be used to save endangered species

(Newser) - Scientists have used frozen skin samples from a Spanish ibex to create the first clone of an extinct species, reports the Telegraph. The ibex, a wild mountain goat native to the Pyrenees, died out in 2000. Scientists were able to extract DNA from preserved cells and implant it in the...

Comet Might Not Have Killed Mammoths After All: Study

Peat bog analysis contradicts cometary impact theory

(Newser) - New evidence undermines the theory that the impact from a comet killed off the woolly mammoth and enough humans to end the prehistoric Clovis culture, the BBC reports. Supporters of the impact theory point to a planet-wide rash of wildfires, but while a new analysis of sediment under North American...

The 5 Best Species to Resurrect
 The 5 Best Species to Resurrect 
OPINION
Jan 8, 2009 4:27 PM CST

The 5 Best Species to Resurrect

DNA samples still exist for many extinct megafauna

(Newser) - Now that scientists have the woolly mammoth’s genome, the possibility of resurrecting the giant creatures—and other impressive species from our planet’s past—is a bit closer. Which megafauna would you bring back? New Scientist lists its favorites:
  • Sabre-toothed tiger. This massive cat with huge fangs would surely
...

Long-Lost 'Furby' Species Found

Tiny primate thought extinct found alive and well in Indonesian mountaintop forest

(Newser) - Scientists on a remote Indonesian mountaintop have discovered a pocket-sized primate not seen alive since the 1920s, CNN reports. The giant-eyed, two-ounce pygmy tarsier had been thought extinct until one was found dead in a rat trap, inspiring a professor from Texas A&M University to lead an expedition to...

One-Quarter of Mammal Species Imperiled: Survey

Deforestation, climate change among culprits threatening 1,141 types of beasts

(Newser) - Nearly 25% of the world’s mammal species face extinction, the Guardian reports, and 3% are critically endangered. The stark conclusion, based on research conducted over 5 years in 130 countries, paints an especially bleak picture for marine mammals, the highly regarded Red List says. "We are threatening the...

Half of Europe's Frog Species May Croak

Habitat loss, climate change, disease likely to wipe out amphibian species

(Newser) - Half of all of Europe's amphibian species could be doomed to extinction within the next few decades, scientists warn. Habitat loss and climate change are already wiping out huge numbers of frogs, toads, newts and salamanders, the Independent reports. The situation has been exacerbated by a skin disease that has...

4 in 10 North American Fish Species in Peril

(Newser) - About four out of 10 freshwater fish species in North America are in peril, says a major study by US, Canadian, and Mexican scientists. And the number of subspecies of fish populations in trouble has nearly doubled since 1989, the new report says. One biologist called it "silent extinctions"...

They Weren't Such 'Neanderthals'

Early man brighter than suspected, researchers find

(Newser) - Neanderthals were just as smart as their stone-age rivals, the latest research into the roots of mankind concludes. Scientific teams who learned how to make and use Neanderthal tools found their technology just as efficient as that used by Homo sapiens, reports the Independent. The study runs counter to theories...

Even Toughest Toads Are Being Unmanned

Clues to sex-change mystery could explain amphibian decline

(Newser) - The mystery of the hermaphrodite toads may be solved: Researchers have found that various chemicals used in farming are linked to sex changes in certain amphibian species, the Independent reports. In a population of cane toads, 40% of males had developed feminine coloring and ovaries, and an additional 20% had...

Caribbean Monk Seal Extinct
 Caribbean Monk Seal Extinct 
Jun 7, 2008 4:47 PM CDT

Caribbean Monk Seal Extinct

Seal only one of its kind to vanish because of human causes

(Newser) - Caribbean monk seals, the sea dwellers first discovered during Columbus’s second voyage in 1494, are officially extinct—the only seal to vanish because of human causes, MSNBC reports. “Humans left the Caribbean monk seal population unsustainable after overhunting them,” a biologist explained. The seal, a native of...

Odds of Cataclysmic Space-Rock Crash: 1 in 10

Despite danger, NASA doing little to protect planet

(Newser) - Chicken Little may have been smarter than we thought. A growing body of evidence reveals that the sky is falling, or at least gigantic space rocks are—and the Earth is at far greater risk of a catastrophic strike than previously thought, reports Atlantic. Despite the danger—an impact could...

Ocean Sharks Face Extinction
 Ocean Sharks Face Extinction 
May 22, 2008 1:40 PM CDT

Ocean Sharks Face Extinction

Study finds severe effects of intentional, unintentional fishing

(Newser) - Ocean sharks are threatened with extinction, with 11 species designated “high-risk” by the International Union for Conservation of Nature and five more also in danger. Sharks are dwindling from intentional fishing, which targets them for their meat and fins, and “bycatch” fishing that lands them in nets meant...

Wildlife Populations Plunging
 Wildlife Populations Plunging 
May 16, 2008 8:25 AM CDT

Wildlife Populations Plunging

One of 'great extinction episodes in history' unfolding: report

(Newser) - Humanity is rapidly wiping out the planet's species, sending wildlife populations plunging, the BBC reports. Pollution, habitat loss, and overfishing have cut wildlife numbers as much as a third since 1970 and wipe out 1% of species each year. One of the "great extinction episodes" in Earth's history also...

Endangered Frogs Find Their Noah

Amphibian Ark project aims to save 500 imperiled species

(Newser) - Half of all frog species are in danger of extinction, and conservationists are taking a page from the Bible in working to preserve them. A program called Amphibian Ark has named 2008 the Year of the Frog, and is working with zoos to harbor endangered species, including some that have...

Climate Killing Medical Hopes
 Climate Killing Medical Hopes 
Apr 23, 2008 1:53 PM CDT

Climate Killing Medical Hopes

UN conference highlights the dangers of fading biodiversity

(Newser) - The loss of biodiversity on Earth will seriously hamper efforts to cure human disease, AFP reports. Researchers at the UN-backed Business for the Environment conference highlighted undiscovered cures for pain, infections and even cancer that risk being lost forever if humans fail to reverse the widespread extinction of thousands of...

Greenhouse Gases Destroying Koalas' Food

Extinction threat as eucalyptus becomes inedible

(Newser) - The koala and its marsupial cousins are in serious danger of extinction because greenhouse gases are rendering the eucalyptus leaves they rely on nutritionally worthless, reports the Australian. "What we're seeing is that the staple diet of these animals is being turned to leather," a professor said. "...

Endangered Species Listings Plummeting Under Bush

Wildlife advocates sue to save animals

(Newser) - The Bush administration for years has quietly established obstacles to listing new animals and plants on the endangered species list, the Washington Post reports. A total of only 59 domestic species have made it onto the list in the past seven years, compared to 58 each year under Bush's father...

Did Bug Bites Do in Dinos?
Did Bug Bites Do in Dinos?
Jan 9, 2008 1:07 PM CST

Did Bug Bites Do in Dinos?

Disease-carrying insects may have contributed to dinosaur extinction

(Newser) - Disease-carrying insects may have contributed to the extinction of the dinosaurs around 65 million years ago, entomologists write in a new book. Scientists found malaria and other parasitic pathogens in insects preserved in amber, and the same parasites were found in fossilized dinosaur waste, the Guardian reports. New plants, pollinated...

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