To millions of people, the Christmas tree is a cheerful sight. To scientists who decipher the DNA codes of plants and animals, it's a monster.
Biotechnology
Dec 13, 2012
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The seeds sprouting in your spring garden may still be struggling to reach the sun. If so, they are consuming a finite energy pack contained within each seed. Once those resources are depleted, the plant cell nucleus must ...
Biotechnology
May 18, 2011
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(Phys.org)—Climate change causes extinctions not only as a result of species intolerance to high temperature, but more commonly via a variety of related factors that alter a species' interactions with other species, according ...
Ecology
Oct 17, 2012
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Scientists say worldwide collections, existing experts and technology make charting 10 million species in less than 50 years achievable; a necessary step to sustain planet’s biodiversity.
Plants & Animals
Apr 2, 2012
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In most animals, taste has evolved to avoid all things bitter—-a key to survival—- to avoid eating something that could be poisonous via taste receptors, known as Tas2r, that quickly spring into action and elicit the ...
Biotechnology
Nov 18, 2013
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Researches at the University of Gothenburg have shown how climate change many million years ago has influenced the geographical range of plants by modelling climate preferences for extinct species. The method can also be ...
Ecology
Aug 16, 2010
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RNA molecules, made from DNA, are best known for their role in protein production. MicroRNAs (miRNAs), however, are short (~22) nucleotide RNA sequences found in plants and animals that do not encode proteins but act in gene ...
Cell & Microbiology
Apr 25, 2013
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The 2012 Marine Climate Change in Australia Report Card shows climate change is having significant impacts on Australia's marine ecosystems.
Environment
Aug 16, 2012
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Scientists have discovered a new signal that helps invading bacteria communicate but also helps targeted rice plants coordinate defensive attacks on the disease-causing invaders, a finding that could lead to new methods of ...
Cell & Microbiology
Dec 12, 2011
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(Phys.org) —Researchers at the University of Melbourne have collected critical insights into wildlife species' survival that could help future conservation efforts globally.
Evolution
Sep 24, 2013
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