Francisco J. Ayala

(1934–2023) Biologist

5 quotes in 69 categories

Francisco J. Ayala was a biologist.

Quick Facts About Francisco J. Ayala

Born: March 12, 1934
Died: March 5, 2023
Profession: Biologist

About Francisco J. Ayala

[Wikidata] Spanish-American philosopher and biologist (1934–2023)... | [Wikipedia] Francisco José Ayala Pereda was a Spanish-American evolutionary biologist and philosopher who was a longtime faculty member at the University of California, Irvine, and University of California, Davis.

Quotes by Francisco J. Ayala

Insect resistance to a pesticide was first reported in 1947 for the Housefly (Musca domestica) with respect to DDT. Since then resistance…

Francisco J. Ayala

Arthropods

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A few years ago, they [Neandertals] were thought to be ancestral to anatomically modern humans, but now we know that modern humans…

Francisco J. Ayala

Areas

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It is probably fair to estimate the frequency of a majority of mutations, in higher organisms, between one in ten thousand and…

Francisco J. Ayala

Biology

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Toby Tyrrell unravels the various formulations of Gaia and explains how recent scientific developments bring the hypothesis into question. His criticisms are…

Francisco J. Ayala

Convincing

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A hypothesis is empirical or scientific only if it can be tested by experience. A hypothesis or theory which cannot be, at…

Francisco J. Ayala

Doe

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