How Big Genitals Can Lead to Extinction, According to Science
Having big genitals can spell evolutionary disaster, say paleobiologists
Vanishing: The Earth's 6th mass extinction
We're entering the Earth's sixth era of extinction -- and it's the first time humans are to blame.
The extinction crisis is far worse than you think
Frogs, coral, elephants -- all are on the brink. Three quarters of species could disappear. Why is this happening? CNN explores an unprecedented global crisis.
For The First Time, Bees Declared Endangered In The U.S.
Seven species of Hawaiian yellow-faced bee, decimated by invasive species and habitat loss, are now federally protected.
African Elephant Population Declines By 30 Percent
A census of African savanna elephants in 15 countries between 2007 and 2014 found the population decreased by 144,000 animals.
Titanoboa - Snake Facts
The Titanoboa cerrejonensis is an extinc giant snake that lived around 58 million years ago in the jungles of South America.
Titanoboa - Snake Facts
The Titanoboa cerrejonensis is an extinc giant snake that lived around 58 million years ago in the jungles of South America.
A Fossilised Skull Has Revealed When The Last 'Siberian Unicorn' Lived On Earth
For decades, scientists have estimated that the Siberian unicorn - a long-extinct species of mammal that looked more like a rhino than a horse - died out some 350,000 years ago , but a beautifully pre...
Hong Kong's Dolphins At Risk Of Disappearing
As Hong Kong seeks to expand its international airport and with a major new bridge project under way, campaigners warn that the dwindling number of much-loved pink dolphins in surrounding waters may d...
Puget Sound Orcas Welcome Sixth Baby Born To Endangered Pods This Year
Conservationists are thrilled. The newborn orca is the sixth baby born to Puget Sound’s three pods since last December, boosting their numbers to 82. Michael Harris, the executive director of the Paci...
Exclusive Video: First "Glowing" Sea Turtle Found
Scientists diving recently near the Solomon Islands made an illuminating discovery: The first biofluorescent reptile ever recorded. The critically endangered hawksbill sea turtle is the first reptile ...
Very Rare Pink Dolphin Spotted Again (And She May Be Pregnant)
- Captain Erik Rue of Calcasieu Charter Service first spotted the mysterious pink dolphin they affectionately call, "Pinky" in 2007 out while fishing on his boat with his company Calcasieu Charter S...
60,000 Antelope Died In Four Days And No One Knows Why
It started in late May when geoecologist Steffen Zuther and his colleagues arrived in central Kazakhstan to monitor the calving of one herd of saigas, a critically endangered, steppe-dwelling antelope...
It's time to shout stop on this war on the living world
George Monbiot: Our consumption is trashing a natural world infinitely more fascinating and intricate than the stuff we produce
Critically Endangered Species Successfully Reproduced Using Frozen Sperm
Black-footed ferrets, a critically endangered species native to North America, have renewed hope for future survival thanks to successful efforts by a coalition of conservationists, including scientis...
Cecil The Lion And Other Endangered Animals Are Projected On To Empire State Building In Stunning New York Light Display
The Empire State Building broadcast images of endangered animals to New Yorkers on Saturday in a video projection said to be the first-of-its-kind. It is not known exactly how many people saw the disp...
Critically Endangered
A critically endangered (CR) species is one which has been categorized by the International Union for Conservation of Nature as facing a very high risk of extinction in the wild. It is the highest ris...
Critically Endangered - Wikipedia
Endangered species
An Endangered (EN) species is a species which has been categorized by the International Union for Conservation of Nature (IUCN) Red List as likely to become extinct. "Endangered" is the second mo...
Endangered species - Wikipedia
Extinct species
This page features lists of extinct species, organisms that have become extinct, either in the wild or completely. In practice, a species not definitely located in the wild in the last 50 years is cal...