Lying around in the sun all day is hazardous not just for humans but also for plants, which have no means of escape. Ultraviolet (UV) radiation from the sun can damage proteins and DNA inside cells, leading to poor growth ...
Plants & Animals
Feb 9, 2012
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A team of researchers led by Michigan State University has discovered an overachieving plant enzyme that works both the day and night shifts.
Cell & Microbiology
Jan 31, 2012
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There are more exoplanets further away from their parent stars than originally thought, according to new astrophysics research.
Astronomy
Jan 12, 2012
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Once viewed as an issue of interest only to greens or academics, the threat posed by climate change to security is now eyed with deepening concern by politicians and defence chiefs.
Environment
Nov 29, 2011
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A third of humanity, mostly in Africa and South Asia, face the biggest risks from climate change but rich nations in northern Europe will be least exposed, according to a report released Wednesday.
Environment
Oct 26, 2011
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Researchers in Spain have developed sophisticated machines to sort citrus fruit before they reach consumers. The prototypes can detect and separate rotten oranges, and can classify mandarin segments. Citrus fruit field pickers ...
Engineering
Oct 19, 2011
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A newly developed method for microscopically extracting, or "mining," information from genomes could represent a significant boost in the search for new therapeutic drugs and improve science's understanding of basic functions ...
Biotechnology
Oct 11, 2011
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A caesium fountain clock that keeps the United Kingdom's atomic time is now the most accurate long-term timekeeper in the world, according to a new evaluation of the clock that will be published in the October 2011 issue ...
General Physics
Aug 26, 2011
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In the first study of its kind, researchers have linked a natural global climate cycle to periodic increases in warfare. The arrival of El Niño, which every three to seven years boosts temperatures and cuts rainfall, ...
Earth Sciences
Aug 24, 2011
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(PhysOrg.com) -- Relocating species threatened by climate change is a radical and hotly debated strategy for maintaining biodiversity.
Ecology
Jul 25, 2011
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