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Tics in the Tocks of Molecular Clocks.

• Authors : Amato, Ivan

Subjects: BIOLOGICAL evolution; MOLECULAR evolution; DNA

• Source: Science News; 1/31/87, Vol. 131 Issue 5, p74-75, 2p, 2 Diagrams

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Chimps creep closer yet.

• Authors : Gramling, Carolyn

Subjects: CHIMPANZEES; HUMAN genetics; ANIMAL genetics

• Source: Science News; 2/11/2006, Vol. 169 Issue 6, p94-94, 1/4p

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Gassing Up.

• Authors : Travis, J.

Subjects: OXYGEN; ATMOSPHERE; PLANTS

• Source: Science News; 2/7/2004, Vol. 165 Issue 6, p85-85, 1/3p

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Vitamin A calibrates a heart clock, 24-7

• Authors : By:C. Schubert

• Source: Science News, July 14, 2001 SCIENCE NEWS of the week, 3pp

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When North American birds diverged.

• Authors : C. M.

Subjects: SONGBIRDS; EVOLUTIONARY theories

• Source: Science News; 10/18/97, Vol. 152 Issue 16, p251, 1/2p, 1 Color Photograph

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Deflating the biological big bang.

Subjects: CAMBRIAN stratigraphic geology; BIOLOGICAL evolution

• Source: Science News; 11/23/96, Vol. 150 Issue 21, p335, 1/2p, 1 Chart

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Dad's contribution.

Subjects: MITOCHONDRIA; HUMAN reproduction; SAEY, Tina Hesman

• Source: Science News. 3/2/2019, Vol. 195 Issue 4, p30-30. 1/3p.

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'Y guy' steps into human-evolution debate.

• Authors : Bower, Bruce

Subjects: Y chromosome; HUMAN evolution; HUMAN origins

• Source: Science News; 11/04/2000, Vol. 158 Issue 19, p295, 3/4p

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Fossilized blobs may be sponges.

• Authors : Milius, Susan

Subjects: FOSSIL animals; FOSSILS; GEOCHRONOMETRY

• Source: Science News; 9/11/2010, Vol. 178 Issue 6, p12-12, 2/3p, 2 Color Photographs

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NEWS BRIEFS.

• Authors : Seppa, Nathan; Saey, Tina Hesman

Subjects: SCIENCE; TAMOXIFEN; CANCER prevention

• Source: Science News; 1/3/2009, Vol. 175 Issue 1, p15-15, 1/3p

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