items tagged with Biology
Bad effects of second-hand smoke caught on MRI scans
Written By: William Atkins
Section: Science
Category: Health
2007-11-30 09:55:30
U.S. scientists presented evidence from magnetic resonance imaging (MRI) scans that show lung damage to people exposed to second-hand smoke, even when they have themselves never smoked.
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Written By: William Atkins
Section: Science
Category: Health
2007-11-30 09:55:30
U.S. scientists presented evidence from magnetic resonance imaging (MRI) scans that show lung damage to people exposed to second-hand smoke, even when they have themselves never smoked.
Read More About Bad Effects Of Second-Hand Smoke Caught On MRI Scans...
World study: if American, ancestors walked Bering land bridge
Written By: William Atkins
Section: Science
Category: Biology
2007-11-28 11:52:29
Genetic data shows that about 12,000 years ago eastern Asian peoples walked over the Bering Strait land bridge that temporarily connected Siberia and North America.
Read More About World Study: If American, Ancestors Walked Bering Land Bridge...
Written By: William Atkins
Section: Science
Category: Biology
2007-11-28 11:52:29
Genetic data shows that about 12,000 years ago eastern Asian peoples walked over the Bering Strait land bridge that temporarily connected Siberia and North America.
Read More About World Study: If American, Ancestors Walked Bering Land Bridge...
Is embryo controversy over? Skin cells developed to act like stem cells
Written By: William Atkins
Section: Science
Category: Biology
2007-11-21 10:12:04
Independently, University of Wisconsin researchers and Kyoto University researchers have developed a simple way to reprogram skin cells to act like embryonic stem cells, which can be used to replace the 220 different cell types in humans that have been damaged, all without destroying embryonic life.
Read More About Is Embryo Controversy Over? Skin Cells Developed To Act Like Stem Cells...
Written By: William Atkins
Section: Science
Category: Biology
2007-11-21 10:12:04
Independently, University of Wisconsin researchers and Kyoto University researchers have developed a simple way to reprogram skin cells to act like embryonic stem cells, which can be used to replace the 220 different cell types in humans that have been damaged, all without destroying embryonic life.
Read More About Is Embryo Controversy Over? Skin Cells Developed To Act Like Stem Cells...
Males are simpler creatures, so evolve faster than females
Written By: William Atkins
Section: Science
Category: Biology
2007-11-20 13:09:14
According to U.S. researchers, nearly all male organisms evolve faster than related female organisms because they are constructed more simply.
Read More About Males Are Simpler Creatures, So Evolve Faster Than Females...
Written By: William Atkins
Section: Science
Category: Biology
2007-11-20 13:09:14
According to U.S. researchers, nearly all male organisms evolve faster than related female organisms because they are constructed more simply.
Read More About Males Are Simpler Creatures, So Evolve Faster Than Females...
Evidence shows cats living with Egyptians since 3700 B.C.
Written By: William Atkins
Section: Science
Category: Biology
2007-11-18 10:54:43
A recent discovery of cat bones in a grave, which also contained other animals, shows evidence that cats were first domesticated in ancient Egypt around 5,700 years ago.
Read More About Evidence Shows Cats Living With Egyptians Since 3700 B.C....
Written By: William Atkins
Section: Science
Category: Biology
2007-11-18 10:54:43
A recent discovery of cat bones in a grave, which also contained other animals, shows evidence that cats were first domesticated in ancient Egypt around 5,700 years ago.
Read More About Evidence Shows Cats Living With Egyptians Since 3700 B.C....
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