And bed nets have an effect on the epidemic, but you're never going to make it extinct with bed nets.

When I go to places like this, which are paleontological sites, it's like going to a game park, an extinct game park.

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

And that if we don't do that, the antithesis, although we've heard otherwise, is we're really going to become extinct, because we're feeding our children to death.

So Torosaurus is extinct.

One goes extinct for the other to survive.

That's a good number to go extinct, I think.

The bad news is they're extinct.

I wish this meme would go extinct.

And, of course, they're basically extinct now.

Butterflies of this species are now extinct.

The dodo is an already extinct species.

The dodo is an already extinct species.

One of them always drives the other extinct.

Dinosaurs became extinct a very long time ago.

This species of butterfly has already gone extinct.

Today, 6,800 of those are extinct, no longer to be seen again.

And to think that in 30, 40 years they could become extinct.

Successions of new species emerged, evolved and became extinct.

The black rhino they were almost extinct in 1982.

Well, it's not so surprising that they've gone extinct.

But in fact that's not why they went extinct.

So I'll just give you my message up front Try not to go extinct.

These are three extinct species of hominids, potential human ancestors.

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

Which of course means that Stygimoloch and Dracorex are extinct.

It was but one shout, and lo! they were extinct.

It was but one shout, and lo! they were extinct.

It was but one Shout, and lo! they were extinct.

It was but one Shout, and lo! they were extinct.

It was only a single blast which made them extinct.

It was only a single blast which made them extinct.

Conservation group gets together, tries to figure out how to breed an animal that's almost extinct.

Let's prevent the Tasmanian devil from being the first animal to go extinct from cancer.

And this ceased not to be their cry till We made them cut off, extinct.

And this ceased not to be their cry till We made them cut off, extinct.

And then he died, and there was no more Spinoza. Extinct.

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

When something is extinct, you can't have it as your parent.

He couldn't match it up to any bones on the planet, and he said, Aha! It's extinct.

Such was what they continued to say until We mowed them down and made them completely extinct.

Such was what they continued to say until We mowed them down and made them completely extinct.

So the non avian dinosaurs are the big clunky ones that went extinct.

And with the fishery, the entire reproductive ability of the species goes extinct.

The danger is not at all unprecedented. Species go extinct all the time.