News tagged with life science
Organic carbon from Mars, but not biological
(Phys.org) -- Molecules containing large chains of carbon and hydrogen--the building blocks of all life on Earth--have been the targets of missions to Mars from Viking to the present day. While these molecules ...
Space & Earth / Space Exploration
May 24, 2012 |
4.4 / 5 (5) |
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Life on Mars: just add carbon and stir
The building blocks of life have been discovered on Mars ... in Martian meteorites that fell to Earth.
Space & Earth / Space Exploration
May 29, 2012 |
3.3 / 5 (3) |
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Honoring the fundamental role of microbes in the natural history of our planet
Inspired by a 2009 colloquium on microbial evolution convened at the Galapagos Islands, a new book from ASM Press, Microbes and Evolution: The World That Darwin Never Saw celebrates Charles Darwin and his landmark publication ...
May 30, 2012 |
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Famed US alien seeker shifts gaze back to Earth
After decades spent scanning the heavens for signs of life elsewhere in the cosmos, astronomer Jill Tarter is stepping back, and letting a colleague take charge of the quest.
Space & Earth / Space Exploration
May 22, 2012 |
5 / 5 (4) |
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Economic growth in China has not meant greater life satisfaction for Chinese people: long-term study
Despite an unprecedented rate of economic growth, Chinese people are less happy overall than they were two decades ago, reveals timely new research from economist Richard Easterlin, one of the founders of the field of "happiness ...
Other Sciences / Social Sciences
May 14, 2012 |
4 / 5 (4) |
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DNA nanorobot triggers targeted therapeutic responses
Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a robotic device made from DNA that could potentially seek out specific cell targets within a complex ...
Nanotechnology / Bio & Medicine
Feb 16, 2012 |
5 / 5 (9) |
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Bacteria can grow under extreme gravity: study
(PhysOrg.com) -- A new study in the Proceedings of the National Academy of Sciences shows that bacteria is capable of growing under gravity more than 400,000 times that of Earth and gives evidence that the th ...
Apr 26, 2011 |
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Organic compounds found in proto-planetary disks
(PhysOrg.com) -- A new study from scientists in the US has reported that organic compounds could be formed in proto-planetary disks, and could have seeded the development of life in our own and other planetary ...
Mar 30, 2012 |
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A small step for lungfish, a big step for the evolution of walking
The eel-like body and scrawny "limbs" of the African lungfish would appear to make it an unlikely innovator for locomotion. But its improbable walking behavior, newly described by University of Chicago scientists, ...
Dec 12, 2011 |
4.5 / 5 (16) |
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A long-held assumption confirmed: We can learn a lot from other species' genes
Researchers at the SIB Swiss Institute of Bioinformatics and the EMBL-European Bioinformatics Institute have confirmed the long-held belief that studying the genes we share with other animals is useful. The study, published ...
May 17, 2012 |
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Biologists discover how yeast cells reverse aging
Human cells have a finite lifespan: They can only divide a certain number of times before they die. However, that lifespan is reset when reproductive cells are formed, which is why the children of a 20-year-old ...
Jun 24, 2011 |
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New technology dramatically extends battery life for mobile devices
Technophiles who have been dreaming of mobile devices that run longer on lighter, slimmer batteries may soon find their wish has been granted.
Mar 10, 2011 |
4.4 / 5 (22) |
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'Lost' samples from famous origin of life researcher could send search for first life in new direction
(PhysOrg.com) -- Stanley Miller gained fame with his 1953 experiment showing the synthesis of organic compounds thought to be important in setting the origin of life in motion. Five years later, he produced ...
Mar 21, 2011 |
5 / 5 (10) |
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Scientists use 'crowd funding' to secure research funds
When Tara Crawford saw a fishing net wrapped around a young California sea lion’s neck, cutting into its flesh and causing an infection, it reinforced her motivation to help these animals through her ...
May 22, 2012 |
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Lightning sprites are out-of-this-world
Only a few decades ago, scientists discovered the existence of "sprites" 30 to 55 miles above the surface of the Earth. They're offshoots of electric discharges caused by lightning storms, and a valuable window ...
Space & Earth / Space Exploration
Nov 21, 2011 |
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