Abhay Deol
Abhay Deol

A decade down the line, I don't want to sit back and think that I didn't do anything to stop disasters like the extinction of certain species.

Alan Smith
Alan Smith

Don't forget this club nearly went out of extinction last year.

Alex Pareene
Alex Pareene

Vaccines don't cause autism. Vaccines, instead, prevent disease. Vaccines have wiped out a score of formerly deadly childhood diseases. Vaccine skepticism has helped to bring some of those diseases back from near extinction.

Alice Roberts
Alice Roberts

The fate of the vast majority of species on this planet has been extinction, eventually.

Annalee Newitz
Annalee Newitz

There is evidence that we are headed into what would be the planet's sixth mass extinction. It's hard to know for sure if you're in one because a mass extinction is an event where over 75 percent of the species on the planet die out over a - usually about a million-year period. The fastest it might happen is in hundreds of thousands of years.

April Gornik
April Gornik

Shelters, conservationists, those concerned about unnecessary cruelty toward the animals we eat, and people working against species extinction fight to preserve the true riches of our planet, our real inheritance. These are big, critical goals.

Arnold J. Toynbee
Arnold J. Toynbee

The extinction of race consciousness as between Muslims is one of the outstanding achievements of Islam, and in the contemporary world there is, as it happens, a crying need for the propagation of this Islamic virtue.

Arthur Levitt
Arthur Levitt

Once again, stock markets have been threatened with extinction for almost 75 years, and I have found that stock markets are harder to kill than roaches.

Asa Gray
Asa Gray

I accept extinction as best explaining disjoined species. I see that the same cause must have reduced many species of great range to small, and that it may have reduced large genera to so small, and of families.

Catherine Cortez-Masto
Catherine Cortez-Masto

In recent years, our planet has been warming at an alarming rate and seen record-breaking temperatures. We are now witnessing the sixth mass extinction event in the earth's geologic history. Our sea levels are rising at an alarming rate, threatening our largest cities, like New York, Los Angeles, and Miami.