Extinction

The so-called "Great Dying" depleted ocean oxygen levels, effectively suffocating nearly all of the planet's marine life

How Did the ‘Great Dying’ Kill 96 Percent of Earth’s Ocean-Dwelling Creatures?

Researchers say the prehistoric mass extinction event could mirror contemporary—and future—devastation sparked by global warming

The Georgia aster is one of many threatened plant species

Thousands of Little-Known Plant Species Are at Risk of Extinction

When researchers used machine learning to evaluate 150,000 plant species, they found that 10 percent were likely to qualify for the IUCN Red List

Artist’s impression of Elasmotherium.

Modern Humans Emerged As Ancient 'Siberian Unicorns' Died Out—But Their Demise Wasn't Our Fault

A new study has found that the ancient rhinoceros went extinct 39,000 years ago—not 100,000 years ago, as experts previously believed

The marsupial lion (Thylacoleo carnifex) stalked Australian forests tens of thousands of years ago.

How a Changing Climate May Have Killed Off the Marsupial Lion

The fearsome predator, related to koalas and wombats, ruled the wilds of Australia until the loss of its habitat helped drive it to extinction

Artist's rendition of Mirarce eatoni.

This Dino-Era Bird Was as Advanced as Modern Species. So Why Did It Disappear?

An enantiornithine fossil found in the western U.S. sat in storage for 25 years before it was officially described

Buffaloes at Rest recalls a time when bison were plentiful. When the print was created in 1911, only about 1,350 remained.

The Bison Returns to the Great American Plains

After years of fierce debate, the West’s greatest symbol will again roam the countryside

Asian elephants have less than a 33 percent chance of lasting beyond the 21st century

Earth Lost 2.5 Billion Years’ Worth of Evolutionary History in Just 130,000 Years

Even if humans curbed destructive actions within next 50 years, it would take between five to seven million years for mammal biodiversity to fully recover

Bones of the newly described Vorombe titan

Newly Described Elephant Bird Is the Biggest Yet

A new study is bringing long-overdue scientific rigor to the elephant bird’s family tree

The Catch of the Day Is a 10,000-Year-Old Gigantic Deer Skull

Last week, Irish fishermen pulled up the skull and horns of an extinct great elk, which could have 12-foot-wide antlers

Spix's macaw.

In the Last Decade, Four Birds Went Extinct and Four More Are Likely Gone

Habitat loss is the main culprit in killing off the birds, including Spix's macaw, the star of the popular 2011 film <i>Rio</i>

The moa, a species of giant flightless birds, went extinct soon after humans arrived in New Zealand during the 13th century

Oral History Suggests Māori Proverbs on Bird Extinction Mirrored Fears of Indigenous Group’s Own Decline

The moa, a giant flightless bird, served as symbol of extinction and reflection of Māori fears over encroaching European presence

DNA of Extinct Cave Bear Lives on in Modern Brown Bears

A new genetic study has found that the two species interbred

Dinosaurs had some bad luck, but sooner or later extinction comes for all of us.

What Makes Some Species More Likely to Go Extinct?

With help from the fossil record, paleontologists are piecing together what might make one creature more vulnerable than another

When Bsal first arrived in the Netherlands, the pathogen wiped out 96 percent of the resident population of fire salamanders in a few years.

How American Scientists Are Planning to Thwart a Salamander Apocalypse

Yet another fungus threatens to decimate amphibians in North America, but this time, scientists stand ready

A Roman fish processing factory in the city of Baelo Claudia

Romans May Have Hunted Whales to Extinction in Their Home Waters

New analysis suggests that right and gray whales were not only once present in the Mediterranean Sea but likely common in the region

Australian Reptiles And a Toad Named After Gollum on Latest Endangered Species Update

The IUCN Red List shows Oz's reptiles are in trouble as well as flying foxes, a Jamaican rodent and a New Guinea butterfly

Australian Feral Cats Eat More Than a Million Reptiles Per Day

A new study shows cats snack on 258 reptile species, and could push some to the brink of extinction

Extinct Gibbon Species Discovered in 2,000-Year-Old Chinese Tomb

It's believed the species represents a new genera of apes that may have died out just 300 years ago

Megachirella, the mother-of-all-lizards (and snakes).

Oldest Lizard Fossil Shows These Reptiles Are The Ultimate Survivors

The 250-million-year-old specimen from the Alps suggests that lizards evolved before Earth's largest mass extinction—and thrived after it

A feral cat photographed by the founder of The Feral Life Cat Blog.

Australia Builds World’s Largest Cat-Proof Fence to Protect Threatened Species

The country’s feral cats have been linked to the extinction of 20 species

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