It is the only known mass extinction of insects.

The extinctions still go on.

I am almost extinct

Your kind must face extinction.

Ancient ancient ancestors, after this mass extinction event might have been something like this kind of a mole looking, rodent animal that was protected from all of this craziness that was happening on the surface because they like to hang out underground and you know, have all of their food nearby them and maybe they could hibernate in some way

Plant and animal species worldwide are vanishing at an unprecedented pace 100 to 1,000 times the natural extinction rate.

We lose diversity.

Now, extinction is a different kind of death.

It was hunted to death for its feathers.

Does extinction have to be forever?

Now, extinction is a different kind of death.

We are a breed on the verge of extinction, Nana said of ethnic Georgians.

Your people are facing extinction, and you're contributing to their demise.

We nearly went extinct. We were hanging on by our fingernails.

De extinction falls in that category.

That technology will be used on de extincted animals.

The ranges of stuff the red line is the mass extinction.

We can show the process of extinction to formation.

Stewart Brand The dawn of de extinction. Are you ready?

De extinction falls in that category.

That technology will be used on de extincted animals.

It was the first de extinction in history.

It was the first de extinction in history.

I am almost extinct I'm a paleontologist who collects fossils.

But recent studies suggest that these frogs are in danger of playing their final note.

Of the world's species, 12 of birds, 24 of mammals, and 30 of fish are either vulnerable or in immediate danger of extinction.

For those of you who don't know, we're in the middle of the sixth mass extinction.

We have now entered in the 6X, the sixth major extinction on this planet.

Pessimists think that we're heading towards a new Stone Age, or extinction.

Captive breeding will be a major part of bringing back these species.

Captive breeding will be a major part of bringing back these species.

Rinchen and Chime had criticized a local police chief for hunting endangered animals.

Hunting depleted one horned rhino numbers to near extinction in the early 20th century.

And that this mass extinction was taking place with very few people noticing and even fewer caring.

Now, but since we have oxygen there's two interesting things that happened once that oxygen accumulated did other than causing this that mass extinction.

Endangered Faces a very high risk of extinction in the near future.

All seven species of sea turtle are endangered and some are on the verge of extinction.

Secretly, I wanted to put myself between a harpoon vessel and a whale on the brink of extinction.

We are losing species from the Earth faster than the dinosaurs disappeared, and leading that loss are amphibians.

About seven years ago, they faced extinction, because Israel announced it would build a separation barrier, and part of this barrier would be built on top of the village.

So if we each do our part, together, we can make a difference, and we can help keep penguins from going extinct.

Many of you may have heard that honeybees are disappearing, not just dying, but they're gone.

So the average velocity is just going to be the average of these two values.

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