Animals Quote by Liu Cixin

The extinctions ongoing worldwide promise to be at least as great as the mass extinction that occurred at the end of the age of…

— E. O. Wilson

Why dinosaurs are extinct.

— Alla

Global warming, along with the cutting and burning of forests and other critical habitats, is causing the loss of living species at a level…

— Al Gore

Certainly what happened to the dinosaurs was not good - that was a terrible day for the dinosaurs, very sad. But I have to…

— Carrie Nugent

The public image of dinosaurs is tainted by extinction. It's hard to accept dinosaurs as a success when they are all dead. But the…

— Robert T. Bakker

The dinosaurs became extinct because they didn't have a space program.

— Larry Niven

Man, I so sick of dinosaurs. They wasn't extinct, I'd go out an' kill 'em myself.

— Lawrence Block

Sixty-five million years ago the dinosaurs had a bad day.

— Phil Plait

We live in a time where we have more extinction happening on our planet than since the dinosaurs were wiped out 50 million years ago.

— Jeff Corwin

Mass extinctions may not threaten distant futures, but they are decidedly unpleasant for species caught up in the throes of their power.

— Stephen Jay Gould

With respect to phenomena like mass extinction, somebody might say why worry about it because in a geological perspective mass extinctions aren't so bad,…

— Richard Lewontin

Well lose more species of plants and animals between 2000 and 2065 than weve lost in the last 65 million years. If we dont…

— Paul Watson