News tagged with ancestral line
Nature's gift for gardening may hold key to biodiversity
Gardeners are used to cross-breeding flowers to produce pretty petals or sweet scents - now scientists have shown the importance of nature's talent for producing new types of flowers.
Sep 13, 2010 |
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Reversing ecology reveals ancient environments
From hair color to the ancestral line of parasitic bacteria, scientists can glean a lot from genes. But imagine if genes also revealed where you lived or who you spent time with. It turns out they do, if you know where and ...
Biology /
Feb 25, 2009 |
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Search results for ancestral line
Study reveals clues to how humans became sociable
(PhysOrg.com) -- Humans have evolved to become the most flexible of the primates and being able to live in lots of different social settings sets us apart from non-human primates, suggests research by University ...
Nov 10, 2011 |
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Bolivian natives enter La Paz after march from Amazon
Hundreds of indigenous people made a triumphal entry into La Paz Wednesday at the end of a two-month march from the Amazon to oppose the construction of a highway through their ancestral homeland.
Oct 19, 2011 |
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In bubble-rafting snails, the eggs came first
(PhysOrg.com) -- It's "Waterworld" snail style: Ocean-dwelling snails that spend most of their lives floating upside down, attached to rafts of mucus bubbles.
Oct 10, 2011 |
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Archaeopteryx and the dinosaur-bird family tree
The magpie-sized Archaeopteryx had bird and dinosaur features and helped show that birds evolved from dinosaurs. However, recent research in the journal Nature questions its position in the dinosaur-bird family ...
Other Sciences / Archaeology & Fossils
Sep 15, 2011 |
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Ancient wild horses help unlock past
An international team of researchers has used ancient DNA to produce compelling evidence that the lack of genetic diversity in modern stallions is the result of the domestication process.
Aug 23, 2011 |
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Plant biologists dissect genetic mechanism enabling plants to overcome environmental challenge
When an animal gets too hot or too cold, or feels pangs of hunger or thirst, it tends to relocate – to where it's cooler or hotter, or to the nearest place where food or water can be found. But what about vegetative ...
Aug 03, 2011 |
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Life scientists use novel technique to produce genetic map for African Americans
UCLA life scientists and colleagues have produced one of the first high-resolution genetic maps for African American populations. A genetic map reveals the precise locations across the genome where DNA from a person's father ...
Jul 23, 2011 |
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New genetic risk factors of lupus found in study of African-American women
Researchers from Boston University's Slone Epidemiology Center have found four new genetic variants in the major histocompatibility complex (MHC) that confer a higher risk of systemic lupus erythemathosus ("lupus") in African ...
Jun 24, 2011 |
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E. coli offers insight to evolution
(PhysOrg.com) -- Evolutionary biologist Richard Lenski occasionally thinks of his 12 original flasks of E. coli as the experiment that keeps on giving.
Jun 20, 2011 |
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'Policing' stops cheaters from dominating groups of cooperative bacteria
For cooperation to persist in the often violently competitive realm of bacteria, cheaters must be kept in line.
May 26, 2011 |
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List of search results for ancestral line
