Northwestern University researchers have taken another step towards realizing a new class of polymerase chain reaction (PCR) enzyme mimics, opening the door for the development of highly sensitive chemical detection systems ...
Materials Science
Sep 30, 2010
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(PhysOrg.com) -- In a world first, scientists in Australia announced on Wednesday they had extracted DNA from the fossilised eggshells of extinct birds, including iconic giants such as the moa and elephant bird.
Biotechnology
Mar 9, 2010
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(PhysOrg.com) -- Shakespeare famously wrote, "That which we call a rose by any other name would smell as sweet." With all due respect to the Bard, University of Florida researchers may have to disagree: no matter what you ...
Biotechnology
Feb 9, 2010
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One of the earliest events that changes a normal cell into a malignant one is known as deoxyribonucleic acid (DNA) hypermethylation, a biochemical alteration that inactivates critical tumor-suppressor genes. A team of investigators ...
Bio & Medicine
Jul 23, 2009
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Scientists in Japan are reporting development of a faster, less expensive version of the fabled polymerase chain reaction (PCR) a DNA test widely used in criminal investigations, disease diagnosis, biological research and ...
Analytical Chemistry
Jul 8, 2009
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Prehistoric communities from Iceland to the Eurasian Steppe sacrificed horses as part of their funeral rites. These Baltic tribes, known as the Balts, sacrificed horses longer than anywhere else in Europe, up until the 14th ...
Archaeology
23 hours ago
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In Queensland's northern reaches lie the Wet Tropics, spanning about 450 kilometers between Townsville and Cooktown. These mountainous rainforests are a relic of the ancient continent of Gondwana, dating back million of years ...
Plants & Animals
Jul 15, 2024
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Melting glaciers, unbearable heat and space junk: a month before crunch climate talks in the United Arab Emirates, a UN report published Wednesday warns about irreversible impacts to the planet without drastic changes to ...
Environment
Oct 25, 2023
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Fire devastates communities and families, and it makes identification of victims challenging. In the aftermath of the wildfire that swept through Lahaina, Hawaii, officials are collecting DNA samples from relatives of missing ...
Biotechnology
Aug 21, 2023
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14
Robert Oppenheimer is often placed next to Albert Einstein as the 20th century's most famous physicist.
Other
Jul 19, 2023
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