Extinction

Scientists are racing against time: 100,000 species of flora-imperiled by habitat destruction, overharvesting and climate change—are threatened with extinction.

The Noah's Ark of Plants and Flowers

Scientists at a British laboratory are racing to preserve thousands of the world’s threatened plants, one seed at a time

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Ten Extremely Rare Seeds on the Brink of Extinction

The Millennium Seed Bank has set out to collect 25 percent of the world's plant species by 2020—before it is too late

Small coelurosaurs like this Troodon appear to have maintained stable levels of disparity during the last 12 million years of the Cretaceous.

New Wrinkle to the Story of the Last Dinosaurs

Were the last dinosaurs thriving or declining just before Tyrannosaurus and kin disappeared?

The shape of the "Pachysuchus" fossil (in grey) set into a sauropodomorph dinosaur skull

Pachysuchus Actually a Hidden Dinosaur

A strange jaw fragment, once thought to belong to a crocodile-like predator, turned out to be a dinosaur

Did egg-laying spell doom for non-avian dinosaurs, such as this crispy Troodon at the San Diego Natural History Museum?

How Eggs Shaped Dinosaur Evolution

Eggs may have been the secret to dinosaur success, but did they also lead to the dinosaurs' doom?

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Dinosaurs From Space!

Might there be advanced, hyper-intelligent dinosaurs on other planets?

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Dinosaur Deep Freeze

An animated short suggests dinosaurs died out for want of winter coats

A restoration of the Cretaceous snake Sanajeh about to gulp down a baby sauropod.

Scrambled Eggs and the Demise of the Dinosaurs

Did egg-eating lizards and snakes contribute to the dinosaurs' extinction?

Triceratops was one of the last dinosaurs. What would the descendents of this ceratopsid look like if they were alive today?

The Dinosaurs That Never Were

If the non-avian dinosaurs hadn't died out 65 million years ago, what would they look like today?

Tyrannosaurus faces off against Triceratops at the Natural History Museum of Los Angeles. Some early 20th century paleontologists thought the size and weapons of these creatures indicated that dinosaurs were degenerates due for extinction.

The Way of the Dinosaur

"Going the way of the dinosaur" is a popular phrase, but one drawn from bizarre 20th century ideas that dinosaurs were due for an extinction

A reconstruction of Gigantopithecus

Did Bigfoot Really Exist? How Gigantopithecus Became Extinct

Dental, dietary and environmental clues help explain why the world's largest ape vanished

A cast of the sauropod Diplodocus at the Utah Field House of Natural History in Vernal, Utah. Our current understanding of sauropods like this differs greatly from hypothetical restorations of "living dinosaurs" in Africa.

Living Sauropods? No Way

Dinosaurs have long been rumored to still survive in the Congo Basin, but is there any truth to the tall tales?

Artist Donald E. Davis' depiction of the asteroid impact which played a critical role in the end-Cretaceous extinction.

Pixar Rewrites Dinosaur History

What if the cataclysmic asteroid that forever changed life on Earth actually missed the planet and giant dinosaurs never went extinct?

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Will the Dinosaurs Return?

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Did Dinosaurs Die Out Because Males Couldn't Find a Date?

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What Killed Alaska's Dinosaurs?

Cave bears loomed large in the Cro-Magnon mind as shown in this Chauvet cave painting.

Fate of the Cave Bear

The lumbering beasts coexisted with the first humans for tens of thousands of years and then died off. Why?

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Remember the Alamosaurus

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Earth’s Worst Extinction May Have Been Key to Dinosaur Origins

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Get Fuzzy on the Extinction of the Dinosaurs

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